15-Letter Words Containing: P,E,R,A,I
(In Any Order)
There are 860 15 letter words,
643 15 letter phrases and
0 15 letter abbr's with
P,E,R,A,I in.
Best Scoring for Word Games
| Word | Save | Length | Usage | Points | Type | ||
|---|---|---|---|---|---|---|---|
| extemporization | 15 | 35 | nounn | ||||
noun • a performance given extempore without planning or preparation | |||||||
| overemphasizing | 15 | 35 | verbv | ||||
verb • place special or excessive emphasis on | |||||||
| hyperpolarizing | 15 | 35 | adjectiveadj | ||||
Valid word for Scrabble US
| |||||||
| hydroxylapatite | 15 | 34 | nounn | ||||
Valid word for Scrabble US
| |||||||
| hydroxyapatites | 15 | 34 | nounn | ||||
Valid word for Scrabble US
| |||||||
| underemphasized | 15 | 33 | adjectiveadj | ||||
adjective • Insufficiently emphasized | |||||||
| chlorpromazines | 15 | 33 | noun, adjectiven, adj | ||||
noun • a drug (trade name Thorazine) derived from phenothiazine that has antipsychotic effects and is used as a sedative and tranquilizer | |||||||
| zoogeographical | 15 | 33 | adjectiveadj | ||||
Valid word for Scrabble US
| |||||||
| xerographically | 15 | 33 | adverb, adjectiveadv, adj | ||||
Valid word for Scrabble US
| |||||||
| overspecialized | 15 | 32 | adjectiveadj | ||||
verb • To specialize to an excessive degree. | |||||||
| or scroll down to see all results... | |||||||
Tip: Scrabble EU allows far more words than US! Also change the max length to see more words. | |||||||
All 15 Letter Words
Words (860)
- cinematographer
- professionalism
- experimentation
- psychotherapist
- pithecanthropus
- personification
- entrepreneurial
- inappropriately
- spermatogenesis
- physiotherapist
- unsportsmanlike
- misapprehension
- parthenogenesis
- cinematographic
- plenipotentiary
- parenthetically
- nonprofessional
- appropriateness
- proportionately
- therapeutically
- overspecialized
- nonexperimental
- unparliamentary
- uncomplimentary
- reapportionment
- prestidigitator
- postoperatively
- jurisprudential
- computerization
- chloramphenicol
- demographically
- parliamentarian
- neuropsychiatry
- misappropriated
- reappropriating
- parliamentarism
- experimentalism
- diphenhydramine
- semitransparent
- prognosticative
- professionalize
- precipitateness
- practicableness
- phosphocreatine
- perpendicularly
- imperishability
- hermaphroditism
- extemporization
- extemporisation
- cooperativeness
- biogeographical
- amphitheatrical
- weatherproofing
- underemphasizes
- underemphasized
- uncopyrightable
- uncompromisable
- transparentizes
- superstimulates
- superspecialist
- superplasticity
- superparasitism
- superlativeness
- superannuations
- septuagenarians
- respiritualizes
- respiritualized
- reprivatization
- repristinations
- representatives
- representations
- reincorporating
- reconceptualize
- recapitulations
- psychometrician
- proximatenesses
- proselytization
- profitabilities
- prettifications
- preregistration
- preprofessional
- prekindergarten
- prefabrications
- predestinarians
- posthemorrhagic
- polysaccharides
- polymerisations
- photoengravings
- perspicaciously
- personalization
- peripatetically
- penetrabilities
- particularities
- parametrization
- overemphasizing
- overcomplicates
- overcomplicated
- operationalists
- nonprofessorial
- nonmetropolitan
- misappropriates
- misapprehending
- metallographies
- introspectional
- intrapreneurial
- interpretations
- interpenetrates
- interpellations
- inseparableness
- improvabilities
- impregnableness
- imponderability
- hypervigilances
- hyperstimulates
- hyperstimulated
- hypersalivation
- hyperfunctional
- hyperfastidious
- hyperaggressive
- hydroxylapatite
- despiritualizes
- despiritualized
- departmentalize
- daguerreotypist
- cyproheptadines
- conceptualizers
- complementaries
- chlorpromazines
- autotetraploidy
- autobiographers
- arteriographies
- apprenticeships
- anthroposophies
- anthropometries
- allotetraploids
- radioprotection
- preservationist
- polycrystalline
- complementarity
- anthropocentric
- zoogeographical
- xerographically
- whippersnappers
- upgradabilities
- unprofessionals
- unappreciations
- trypanosomiases
- trifluoperazine
- transparentized
- temporarinesses
- superstimulated
- supersaturation
- supersaturating
- superovulations
- supernumeraries
- supermajorities
- superindividual
- superhumanities
- supererogations
- superelevations
- superactivities
- sulfinpyrazones
- subproletariats
- subprofessional
- stadtholdership
- spreadabilities
- sporangiophores
- spiritualnesses
- spinthariscopes
- spectrographies
- snippersnappers
- semipornography
- saprogenicities
- retroperitoneal
- repudiationists
- republicanizing
- repolarizations
- replicabilities
- rephotographing
- repeatabilities
- repairabilities
- reincorporation
- reimplantations
- rehospitalizing
- reduplicatively
- rapaciousnesses
- radiotherapists
- radiotelephones
- radiotelegraphs
- radioprotective
- quadruplicities
- pyrotechnically
- psychotherapies
- pseudepigraphon
- provocativeness
- provincialities
- proteolytically
- prostatectomies
- prosopographies
- pronunciamentos
- promotabilities
- proletarianizes
- proletarianized
- proletarianises
- proletarianised
- preterminations
- presynaptically
- pressurizations
- prepublications
- prepresidential
- preponderations
- preponderancies
- prenotification
- premodification
- premillennially
- premillenarians
- prejudicialness
- preimplantation
- prehistorically
- preformationist
- prefiguratively
- preferabilities
- preestablishing
- predestinations
- precipitantness
- precancellation
- preagricultural
- practicalnesses
- postmillenarian
- postmasterships
- polymerizations
- polyacrylamides
- planimetrically
- pictorialnesses
- phytogeographic
- physiotherapies
- phrasemongering
- photogrammetric
- phosphorylative
- phenylthioureas
- phenobarbitones
- pharmacokinetic
- pharmacognosies
- pharmaceuticals
- pharisaicalness
- pervasivenesses
- perishabilities
- perdurabilities
- pentobarbitones
- pectinesterases
- pasteurizations
- parthenocarpies
- parasexualities
- pararosanilines
- paranormalities
- paramyxoviruses
- parallelepipeds
- paragenetically
- paradoxicalness
- paleogeographic
- painterlinesses
- overspeculation
- overspeculating
- overspecializes
- overprogramming
- overpopulations
- overpersuasions
- overopinionated
- overexpectation
- overcompliances
- overcapitalizes
- overcapitalized
- overapplication
- oscillographies
- operativenesses
- operationalisms
- oceanographical
- nonmetaphorical
- noncooperations
- neuropathologic
- neuropathically
- multipolarities
- metamorphically
- mercaptopurines
- megacorporation
- malpractitioner
- legislatorships
- irrepealability
- irreparableness
- ionospherically
- intraperitoneal
- interprovincial
- interpopulation
- interphalangeal
- interpersonally
- interpermeating
- interperceptual
- interpenetrated
- interparoxysmal
- intercomparison
- inoperativeness
- improbabilities
- impersonalizing
- impersonalities
- immunotherapies
- hypochondriases
- hypnotherapists
- hyperventilates
- hyperventilated
- hypersalinities
- hyperreactivity
- hyperpolarizing
- hyperparasitism
- hypermutability
- hypermetabolism
- hyperlipidemias
- hyperinflations
- hypercritically
- hypercatabolism
- hyperaesthesias
- hyperactivities
- hydroxyapatites
- hematoporphyrin
- headmasterships
- geostrophically
- fissiparousness
- exportabilities
- experimentalist
- exemplarinesses
- eutrophications
- epigrammatizing
- epigrammatizers
- epeirogenically
- endoparasitisms
- enantiomorphous
- distemperatures
- disparatenesses
- depolarizations
- depersonalizing
- daguerreotyping
- daguerreotypies
- countercampaign
- cooperationists
- contrapositives
- conservatorship
- computerphobias
- complimentarily
- complementarily
- comparativeness
- comparabilities
- chronotherapies
- chlorpropamides
- chemotherapists
- chancellorships
- carpetbaggeries
- brachycephalies
- bibliotherapies
- bacteriophagies
- autotetraploids
- autobiographies
- atmospherically
- aromatherapists
- archiepiscopate
- apolipoproteins
- antiseparatists
- antiprogressive
- antiperspirants
- antidepressants
- anthropophagies
- allotetraploidy
- allelomorphisms
- xeroradiography
- ultramicroscope
- telegraphically
- superpatriotism
- supernaturalist
- supernaturalism
- streptobacillus
- stereotypically
- radiotelegraphy
- problematically
- prepositionally
- pleuropneumonia
- photometrically
- phenylketonuria
- parthenogenetic
- parasympathetic
- lexicographical
- intemperateness
- importunateness
- impenetrability
- ideographically
- hypercatalectic
- historiographer
- enantiomorphism
- disreputability
- dermatoglyphics
- crossopterygian
- contemporaneity
- ultraprecisions
- predevaluations
- nonoverlappings
- interoperatives
- antidepressions
- zinjanthropuses
- xenomorphically
- vapourishnesses
- vapourabilities
- unspiritualizes
- unspiritualized
- unspiritualises
- unspiritualised
- unsparingnesses
- unprotestantize
- unprotestantise
- unproportionate
- unprintableness
- unpremeditation
- unpractisedness
- unpracticalness
- uninterpretable
- underemphasises
- underemphasised
- undercapitalize
- undercapitalise
- uncooperatively
- unapprehensible
- ultracrepidates
- ultracrepidated
- triphenylamines
- tripersonalists
- tripersonalisms
- transparentises
- transparentised
- transcriptively
- trainspotterish
- thoracoplasties
- thermotherapies
- therianthropism
- thanatographies
- temperabilities
- telautographies
- symmetrophobias
- symbolographies
- syllabographies
- suspercollating
- supplementarily
- supplementaries
- superorganicist
- superorganicism
- superordinating
- supernaturalize
- supernaturalise
- supernationally
- superhumanizing
- superhumanising
- superfoetations
- superficialness
- superficializes
- superficialized
- superficialises
- superficialised
- superexaltation
- supercargoships
- superadditional
- sulphinpyrazone
- strephosymbolia
- stratospherical
- stereographical
- steganographist
- steganographies
- stadholderships
- sporangiospores
- spironolactones
- spirochaetaemia
- sphygmographies
- spheroidization
- spheroidisation
- sphericalnesses
- sphaerosiderite
- spermatogenetic
- spermatoblastic
- speleotherapies
- septentrionally
- semiparasitisms
- selenographists
- selenographical
- seismographical
- rhyparographies
- rhinencephalons
- respiritualises
- respiritualised
- respirabilities
- respectabilizes
- respectabilized
- respectabilises
- respectabilised
- republicanising
- reprivatisation
- repolarisations
- rehospitalising
- rectipetalities
- reconceptualise
- reciprocalities
- reappraisements
- pyrotechnicians
- pyretotherapies
- puritanicalness
- pulmobranchiate
- pterylographies
- psychrometrical
- psychogeriatric
- pseudoarthrosis
- pseudepigraphic
- prudentialities
- proverbializing
- proverbialising
- protospathaires
- proselytisation
- prosaicalnesses
- proprietorially
- propagabilities
- proletarianness
- proletarianisms
- projectizations
- projectisations
- progressionally
- professionalist
- procreativeness
- procrastinative
- processionalist
- proceleusmatics
- probationership
- printablenesses
- principalnesses
- primordialities
- pressurisations
- presentialities
- presentationist
- presentationism
- presbyterianize
- presbyterianise
- prenegotiations
- preformationism
- preferentiality
- preferentialist
- preferentialism
- predictableness
- predicabilities
- predeterminable
- predesignations
- predatorinesses
- precipitability
- preacquaintance
- pragmaticalness
- ponderabilities
- polychlorinated
- pococuranteisms
- pneumatometries
- platitudinizers
- platitudinisers
- planometrically
- piezometrically
- phrenologically
- phraseographies
- photorefractive
- phosphocreatins
- philosophasters
- pharyngoscopies
- pharmacopoeists
- pharmacogenomic
- phantasmagories
- phallocentrisms
- petrochemically
- personalisation
- permutabilities
- peristaltically
- perissosyllabic
- perissodactylic
- perissodactyles
- peripheralities
- peripateticisms
- periodontically
- perihepatitises
- perigastritises
- perfectionating
- perfectibilians
- peninsularities
- penetrativeness
- pedestrianizing
- pedestrianising
- patrifocalities
- paterfamiliases
- pasteurisations
- passifloraceous
- particularizers
- particularisers
- paroemiographer
- parliamentarily
- parasiticalness
- parametrisation
- parallelopipeds
- parallelopipeda
- parallelepipeda
- paraheliotropic
- pamphleteerings
- palaeographists
- palaeographical
- palaeoanthropic
- ovoviviparities
- overspecialises
- overspecialised
- overpreparation
- overemphasising
- overcapitalises
- overcapitalised
- ornithodelphian
- organotherapies
- orchesographies
- opisthographies
- neoarsphenamine
- musicotherapies
- misapprehensive
- misappreciative
- misappreciation
- misappreciating
- micropegmatitic
- micropegmatites
- microaerophilic
- microaerophiles
- metropolitanize
- metropolitanism
- metropolitanise
- metropolitanate
- metallographist
- menispermaceous
- mechanomorphism
- massotherapists
- malpresentation
- malappropriates
- malappropriated
- magistrateships
- macrencephalies
- macrencephalias
- lophobranchiate
- lexicographists
- kinesitherapies
- kinematographic
- kinematographer
- isoperimetrical
- interpunctuates
- interpunctuated
- interpenetrable
- insuperableness
- inoperabilities
- inapprehensions
- inapprehensible
- inappreciations
- improvvisatrice
- improvvisatores
- improvisatrixes
- improvisatrices
- impracticalness
- importabilities
- imperviableness
- imperturbations
- impersonalising
- impartibilities
- impartialnesses
- hypsometrically
- hypocrystalline
- hyperpolarising
- hyperphysically
- hypernatraemias
- hypermetropical
- hyperglycaemias
- hypercalcaemias
- hydrotherapists
- hieracosphinxes
- hieracosphinges
- heterographical
- herniorrhaphies
- heresiographies
- heresiographers
- heliotropically
- graviperception
- graphicalnesses
- geodemographics
- ferroprussiates
- extemporariness
- explorationists
- experimentative
- experimentalize
- experimentalise
- experientialist
- experientialism
- evaporabilities
- equiprobability
- equiponderating
- equiponderances
- epigrammatising
- epigrammatisers
- enterohepatitis
- endocrinopathic
- enantiomorphies
- empyreumatizing
- empyreumatising
- empiricalnesses
- eleutherophobia
- electroplatings
- electrographies
- edriophthalmous
- edriophthalmian
- disincorporates
- disincorporated
- disappropriates
- disappropriated
- diaphototropies
- diaheliotropism
- desulphurations
- despiritualises
- despiritualised
- dermatoplasties
- dermatographies
- dermatographias
- depolarisations
- deplorabilities
- depersonalising
- departmentalism
- departmentalise
- decipherability
- dactylographies
- cryptaesthesias
- cryoprecipitate
- counterpleading
- cooperativities
- contemperations
- conspiratresses
- conceptualisers
- computerisation
- climatographies
- cinemicrography
- cinematographed
- cineangiography
- chromotherapies
- chemotropically
- chemopsychiatry
- chemautotrophic
- chamberlainship
- cervicographies
- cephalothoracic
- centripetalisms
- cathodographies
- castanospermine
- caprifoliaceous
- bronchographies
- brachytherapies
- brachycephalics
- brachiocephalic
- balneotherapies
- archpriestships
- archpriesthoods
- archiepiscopacy
- appropinquities
- apprenticements
- apprenticehoods
- appendicularian
- apheliotropisms
- antirepublicans
- antiperistaltic
- antiperistalsis
- antiperistalses
- anthropopathies
- anthropometrist
- anthropolatries
- alexipharmakons
- actinotherapies
- acroparesthesia
- absorptiometers
- weather-stripped
- tranylcypromine
- tetrasporangium
- temporalization
- superordination
- spirochaetaceae
- spectroscopical
- self-deprecating
- scrophulariales
- russian-speaking
- rhynchocephalia
- rhizopogonaceae
- radiotelephonic
- radio-gramophone
- pterodactylidae
- propionaldehyde
- professionalise
- presbyterianism
- prechlorination
- preachification
- pre-raphaelitism
- praisworthiness
- poitou-charentes
- pinkish-lavender
- photoheliograph
- photoelectrical
- phenazopyridine
- petromyzontidae
- pentaerythritol
- pectinibranchia
- parathelypteris
- paleornithology
- orycteropodidae
- nephrolithiasis
- myrmecophagidae
- microchiroptera
- marginocephalia
- manic-depressive
- malacopterygian
- leptosporangium
- lepidodendrales
- impermeableness
- hypoproteinemia
- hypocellularity
- hyperlipoidemia
- hyperlipidaemia
- hypercalcinuria
- hyperadrenalism
- high-performance
- hepatocarcinoma
- hemimetamorphic
- hearing-impaired
- gomphotheriidae
- gasterophilidae
- europeanization
- europeanisation
- epikeratophakia
- electrophoridae
- echocardiograph
- dryopteridaceae
- dermatophytosis
- dactylopteridae
- cyprinodontidae
- cyclobenzaprine
- coniferophytina
- chloroplatinate
- cercopithecidae
- ceratopogonidae
- brachycephalism
- beta-lipoprotein
- balaenopteridae
- bacteriophagous
- aspidophoroides
- anthropophagite
- anthropogenetic
- anthropogenesis
- antheridiophore
- alpha-interferon
- accipitriformes
- acanthopterygii
- abruptly-pinnate
Phrases (643)
- water absorption
- vespula vulgaris
- tuileries palace
- time of departure
- tactile property
- superior general
- suborder ophidia
- strange particle
- stonecrop family
- stars and stripes
- spreading factor
- spiny-headed worm
- specific gravity
- special contract
- speaking trumpet
- spatial relation
- spatial property
- sparring partner
- southern baptist
- solar prominence
- singapore dollar
- sinapis arvensis
- serial operation
- scorpaenoid fish
- rhythmic pattern
- rescue operation
- res ipsa loquitur
- republic of palau
- republic of ghana
- relative pronoun
- reciprocal cross
- pteris serrulata
- prunus domestica
- prunus armeniaca
- private property
- private nuisance
- president carter
- practice session
- portrait painter
- political sphere
- poitrine d'agneau
- pocket billiards
- plexus caroticus
- pinchas zukerman
- pieris brassicae
- piece of material
- pictorial matter
- physical process
- peruvian current
- personality test
- persea americana
- penetration bomb
- passeriform bird
- parula americana
- parental quality
- palestinian arab
- packing material
- order sapindales
- order chiroptera
- operational cell
- operating system
- nigerian capital
- newspaper critic
- mustela putorius
- medicare payment
- matrix operation
- malaria parasite
- magnetic pyrites
- luigi pirandello
- liberian capital
- kepler's first law
- iridaceous plant
- intravenous drip
- intimate apparel
- insurance policy
- imperial mammoth
- historical paper
- high temperature
- heart specialist
- green peach aphid
- graphical record
- gloriosa superba
- geographic point
- genus rhizophora
- genus rhinoptera
- genus phragmites
- genus passiflora
- genus copernicia
- genus ailuropoda
- genipa americana
- first appearance
- family leporidae
- falco peregrinus
- emotional person
- edible asparagus
- domestic prelate
- displaced person
- dispersing phase
- digital computer
- democratic party
- dementia praecox
- data multiplexer
- daphne du maurier
- dame muriel spark
- curlew sandpiper
- crepitation rale
- compositor's case
- chemical process
- carpinus betulus
- capital of turkey
- capital of oregon
- capital of israel
- capital of greece
- capital of france
- capillary artery
- buttercup family
- broomrape family
- brittany spaniel
- branta leucopsis
- borrowed capital
- birthday present
- belgian shepherd
- arteria poplitea
- arteria palatina
- arteria hepatica
- arachis hypogaea
- apium graveolens
- anthus pratensis
- ancestor worship
- amerigo vespucci
- american parasol
- alpine sunflower
- alpine bearberry
- alimentary paste
- algerian capital
- airplane landing
- adhesive plaster
- acer platanoides
- academic program
- abies lasiocarpa
- xyris operculata
- xerophytic plant
- windward passage
- william paterson
- whitebarked pine
- white snapdragon
- white separatist
- white separatism
- western whiptail
- water chinquapin
- virginia creeper
- vespertilian bat
- vena perforantis
- us postal service
- uplifting trance
- upland sandpiper
- undirected graph
- ultraviolet lamp
- typewriter paper
- tropaeolum minus
- trial impression
- trapezius muscle
- train dispatcher
- trade protection
- top fermentation
- tightrope walker
- tent caterpillar
- temple of artemis
- temperature unit
- taymyr peninsula
- tax depreciation
- tau-plus particle
- taste perception
- tasman dwarf pine
- tarquin the proud
- tappan zee bridge
- tallapoosa river
- taimyr peninsula
- syrian bean caper
- synapsid reptile
- swertia speciosa
- swertia perennia
- surgical process
- suppurating sore
- superoxide anion
- sulphur bacteria
- studio apartment
- stringybark pine
- strike-slip fault
- sticking plaster
- starting pitcher
- spruce gall aphid
- springer spaniel
- splanchnic nerve
- spizella arborea
- spiritual leader
- spinal nerve root
- spinal curvature
- spinal accessory
- speech therapist
- special interest
- special delivery
- spartium junceum
- spanish mackerel
- spanish lime tree
- spanish american
- sophora sinensis
- soapwort gentian
- soapberry family
- sleeping partner
- sleeping draught
- slang expression
- sir joseph paxton
- sir jacob epstein
- sino-japanese war
- singapore island
- siberian pea tree
- shipboard system
- seward peninsula
- series title page
- semi-metric space
- screw-pine family
- salvia pratensis
- saint petersburg
- sacred scripture
- rupestrine plant
- rubiaceous plant
- rubber-base paint
- reuters dispatch
- respiratory rate
- republican river
- republican party
- republican guard
- republic of nauru
- republic of malta
- republic of korea
- republic of kenya
- republic of india
- republic of haiti
- republic of china
- ranalian complex
- rainbow seaperch
- pyrularia pubera
- pyrola elliptica
- pyrola americana
- pyramids of egypt
- purple saxifrage
- purple gallinule
- pure mathematics
- purchasing agent
- pupillary reflex
- pulmonary plexis
- pullorum disease
- public relations
- pteris multifida
- psephurus gladis
- prunus americana
- proxima centauri
- proteus anguinus
- proterozoic aeon
- protea mellifera
- proprietary drug
- privet andromeda
- private practice
- printing machine
- princess of wales
- princess feather
- prince albert yew
- primula sinensis
- primrose jasmine
- primary election
- pride of barbados
- prevailing party
- president truman
- president taylor
- president reagan
- president arthur
- preparation fire
- premature infant
- preliminary exam
- predatory animal
- preclinical test
- precambrian aeon
- prakrit language
- prairie trillium
- prairie schooner
- prairie sagewort
- praetorian guard
- practice teacher
- potential energy
- potage st. germain
- postage franking
- port jackson pine
- popliteal artery
- pope alexander vi
- political theory
- political leader
- polar coordinate
- pneumatic hammer
- plinian eruption
- plexus cardiacus
- playground slide
- plaster printing
- plantation owner
- plantago rugelii
- plane-tree family
- pityriasis rosea
- piranga olivacea
- pinus densiflora
- pink sand verbena
- pin-tailed grouse
- pierre-paul broca
- pierre de terrail
- piedmont glacier
- picture postcard
- picrasma excelsa
- picea orientalis
- picea breweriana
- physical therapy
- phylum nemertina
- philippine cedar
- phase transition
- pharaoh's chicken
- phanerozoic aeon
- persian language
- perpetual motion
- permissive waste
- permanganic acid
- periploca graeca
- pericardial vein
- perforating vein
- peregrine falcon
- percentage point
- per capita income
- peppermint patty
- peppermint candy
- penstemon parryi
- pencil sharpener
- pencil cedar tree
- pelican crossing
- pectoralis minor
- pectoralis major
- pecten irradians
- pearly razorfish
- paternal quality
- pasteurized milk
- past progressive
- passive resister
- passerina cyanea
- passenger pigeon
- partner relation
- particle physics
- participant role
- paris university
- parasitic jaeger
- parallel circuit
- papillary muscle
- panduriform leaf
- pancreatic juice
- palmer peninsula
- painted tortoise
- painted terrapin
- pacific tree toad
- pacific sturgeon
- oxalis pes-caprae
- order therapsida
- order psilotales
- order primulales
- order phalangida
- order pediculati
- order parietales
- order opuntiales
- order ephemerida
- order embioptera
- order cydippidea
- oral personality
- ophrys muscifera
- operating budget
- old-age pensioner
- occipital cortex
- observation post
- northern baptist
- nord-pas-de-calais
- newspaper editor
- nerita peloronta
- nemophila aurita
- mustela nigripes
- music department
- municipal center
- mitchella repens
- miniature poodle
- military posture
- mikolaj kopernik
- microscope stage
- metamorphic rock
- medical practice
- mechanical press
- mechanical power
- maxfield parrish
- martyr operation
- mariner's compass
- manic depression
- malpighian layer
- maclura pomifera
- lupinus arboreus
- lunar time period
- liparis loeselii
- lepus americanus
- leprosy bacillus
- lepiota rhacodes
- legal separation
- legal profession
- legal proceeding
- large periwinkle
- korean peninsula
- kepler's third law
- juniperus sabina
- japanese red pine
- japanese apricot
- iterative aspect
- italian republic
- island dispenser
- iris pseudacorus
- ipomoea tricolor
- ipomoea purpurea
- ipomoea panurata
- ionospheric wave
- intercom speaker
- instrument panel
- insect repellant
- infrared therapy
- in the first place
- important person
- implements of war
- imperforate anus
- idesia polycarpa
- ice-hockey player
- hypogastric vein
- hyphantria cunea
- homarus capensis
- holy roman empire
- hoheria populnea
- herpes genitalis
- hepatitis a virus
- hebraic alphabet
- heat prostration
- hairy darling pea
- green apple aphid
- great depression
- graphic designer
- grapevine family
- grapefruit juice
- gramineous plant
- grade separation
- gestation period
- german police dog
- gerard depardieu
- genus stropharia
- genus spiranthes
- genus sparmannia
- genus sparganium
- genus salpichroa
- genus raphicerus
- genus psychotria
- genus pseudacris
- genus pritzelago
- genus pontederia
- genus pomaderris
- genus polybotria
- genus piroplasma
- genus petaurista
- genus pertusaria
- genus pericallis
- genus parthenium
- genus paronychia
- genus parietaria
- genus paranthias
- genus paramecium
- genus paleacrita
- genus ophisaurus
- genus lophosoria
- genus leptospira
- genus hyphantria
- genus eupatorium
- genus drosophila
- genus dipteronia
- genus dimocarpus
- genus dendraspis
- genus commiphora
- genus carphophis
- genus calliphora
- genus aspidistra
- genus ariocarpus
- genus amphiprion
- genus amphicarpa
- gentiana procera
- garden symphilid
- garden centipede
- garbage disposal
- gabriel lippmann
- fringed polygala
- friendship plant
- french polynesia
- frasera speciosa
- fortran compiler
- flying phalanger
- flying drainpipe
- firmiana simplex
- fibre optic cable
- fiber optic cable
- female offspring
- federalist party
- family viperidae
- family triopidae
- family trapaceae
- family thripidae
- family tapiridae
- family pyralidae
- family pteriidae
- family proteidae
- family pristidae
- family parulidae
- family paguridae
- family meropidae
- family liparidae
- family lampridae
- family carapidae
- family caproidae
- family atropidae
- false vampire bat
- falco sparverius
- ezra loomis pound
- explosive charge
- exchange premium
- european wildcat
- european sanicle
- european nut pine
- european lemming
- european catfish
- european bittern
- euphorbia peplus
- euphorbia litchi
- euphorbia ingens
- euphorbia exigua
- eucalypt grandis
- erysimum asperum
- equestrian sport
- episcopal church
- episcleral veins
- epigastric fossa
- epidemic roseola
- epidemic cholera
- epacris impressa
- electrical power
- electrical plant
- electric company
- egyptian vulture
- eastern chipmunk
- earning per share
- dyadic operation
- dwarf nipplewort
- domestic partner
- dobereiner's lamp
- dipteryx odorata
- diodora apertura
- diane de poitiers
- derris elliptica
- daisy print wheel
- crotalus lepidus
- creeping charlie
- covert operation
- corpus mamillare
- computer graphic
- computer display
- complex fraction
- common grape vine
- commercial paper
- class placodermi
- clapp's favourite
- chian turpentine
- chiacoan peccary
- checking program
- chao phraya river
- centrifugal pump
- celestial sphere
- cecropia peltata
- cauliflower soup
- caricature plant
- cargo helicopter
- carduelis spinus
- capparis arborea
- capillary vessel
- capacity measure
- canine distemper
- candlepower unit
- canadian red pine
- canada porcupine
- cactus euphorbia
- byzantine empire
- built-soap powder
- buffered aspirin
- broadly speaking
- brilliant pebble
- breach of promise
- boletus variipes
- bleaching powder
- bipolar disorder
- binary operation
- bimetallic strip
- bike parking rack
- bicameral script
- behavior therapy
- bean-caper family
- batch processing
- baruch de spinoza
- barium protoxide
- bacterial plaque
- bacteria species
- aversion therapy
- astreus pteridis
- asplenium viride
- as far as possible
- arum palaestinum
- armillary sphere
- argiope aurantia
- apyretic tetanus
- apparent horizon
- apparel industry
- apostelic father
- antheraea pernyi
- anal personality
- american red plum
- american oil palm
- american creeper
- american capital
- alpinia zerumbet
- alpine goldenrod
- aliterate person
- airport terminal
- african elephant
- active transport
- acromial process
- abasia trepidans
