15-Letter Words Containing: O,P,I,N,E,_,_
(In Any Order)
There are 770 15 letter words,
480 15 letter phrases and
0 15 letter abbr's with
O,P,I,N,E,_,_ in.
Best Scoring for Word Games
| Word | Save | Length | Usage | Points | Type | ||
|---|---|---|---|---|---|---|---|
| benzodiazepines | 15 | 38 | nounn | ||||
noun • any of several similar lipophilic amines used as tranquilizers or sedatives or hypnotics or muscle relaxants; chronic use can lead to dependency | |||||||
| photosynthesize | 15 | 35 | verbv | ||||
verb • To synthesize carbohydrates from carbon dioxide and water using the energy of light by photosynthesis | |||||||
| 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
| |||||||
| nephrectomizing | 15 | 34 | |||||
Valid word for Scrabble US
| |||||||
| hydroxyprolines | 15 | 34 | nounn | ||||
noun • a crystalline amino acid obtained from gelatin or collagen | |||||||
| hyposensitizing | 15 | 33 | verb, adjectivev, adj | ||||
Valid word for Scrabble US
| |||||||
| 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 | |||||||
| adenohypophysis | 15 | 32 | nounn | ||||
noun • the anterior lobe of the pituitary body; primarily glandular in nature | |||||||
| 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 (770)
- cinematographer
- professionalism
- experimentation
- pithecanthropus
- personification
- inappropriately
- intussusception
- unsophisticated
- spermatogenesis
- unsportsmanlike
- misapprehension
- parthenogenesis
- competitiveness
- oversimplifying
- cinematographic
- impressionistic
- conceptualizing
- pretentiousness
- plenipotentiary
- nonprofessional
- appropriateness
- superimposition
- proportionately
- pseudoephedrine
- palaeontologist
- expressionistic
- neurophysiology
- compassionately
- photosynthesize
- nonexperimental
- introspectively
- uncomplimentary
- reapportionment
- plainclothesman
- multiprocessing
- emancipationist
- computerization
- chloramphenicol
- neuropsychiatry
- incomprehension
- dispassionately
- correspondingly
- reappropriating
- unprepossessing
- uncomprehending
- supplementation
- phenolphthalein
- incomprehensive
- comprehensively
- responsibleness
- punctiliousness
- promiscuousness
- progressiveness
- prognosticative
- professionalize
- prestigiousness
- precipitousness
- phosphocreatine
- perspicuousness
- nonprescription
- neurohypophysis
- inopportuneness
- impecuniousness
- extemporization
- extemporisation
- expeditiousness
- cooperativeness
- contemptibility
- connoisseurship
- complicatedness
- adenohypophysis
- acetophenetidin
- weatherproofing
- unemployability
- uncopyrightable
- uncompromisable
- supernutritions
- superannuations
- specializations
- specialisations
- serendipitously
- reprivatization
- repristinations
- representations
- reincorporating
- reconceptualize
- recapitulations
- psychosynthesis
- psychometrician
- pseudoscientist
- proximatenesses
- proselytization
- prohibitiveness
- prettifications
- presuppositions
- preregistration
- preprofessional
- prefabrications
- predispositions
- polymerisations
- plainspokenness
- phytopathogenic
- photosensitized
- photoengravings
- pestiferousness
- personalization
- perfectionistic
- penuriousnesses
- parametrization
- overemphasizing
- overconsumption
- operationalists
- nonprofessorial
- nonmetropolitan
- nonexploitation
- noncompressible
- introspectional
- interpretations
- interpellations
- impoverishments
- imponderability
- hyposensitizing
- hypersalivation
- hyperfunctional
- hypercorrection
- exponentiations
- exceptionalness
- exceptionalisms
- disproportioned
- disappointments
- decompensations
- cyproheptadines
- contemplatively
- conceptualizers
- conceptualities
- conceptualising
- complementaries
- compendiousness
- chlorpromazines
- capaciousnesses
- businesspersons
- benzodiazepines
- anticompetitive
- anthroposophies
- anthropometries
- aminopeptidases
- accomplishments
- uncompassionate
- radioprotection
- preservationist
- polycrystalline
- photoconductive
- nonspecifically
- conspicuousness
- conceptualistic
- complementarity
- anthropocentric
- unprofessionals
- unexceptionably
- unappreciations
- trypanosomiases
- trifluoperazine
- temporarinesses
- teleprocessings
- superscriptions
- supersaturation
- superovulations
- superinfections
- superinductions
- supererogations
- superelevations
- superconvenient
- supercontinents
- superconductive
- superconducting
- sulfinpyrazones
- subprofessional
- streptothricins
- sporangiophores
- splenectomizing
- splendiferously
- spinthariscopes
- septendecillion
- semipornography
- saprogenicities
- retroperitoneal
- repudiationists
- repolarizations
- rephotographing
- reincorporation
- reimplantations
- rehospitalizing
- rapaciousnesses
- radiotelephones
- pyrotechnically
- purposivenesses
- psychoneurotics
- psychogenically
- pseudoscorpions
- pseudepigraphon
- provocativeness
- provincialities
- proprioceptions
- pronunciamentos
- promotivenesses
- proletarianizes
- proletarianized
- proletarianises
- proletarianised
- preterminations
- pressurizations
- prepublications
- preponderations
- preponderancies
- prenotification
- premodification
- preimplantation
- preformationist
- predestinations
- preconditioning
- precipitinogens
- precancellation
- postmillenarian
- postdevaluation
- polynucleotides
- polymerizations
- pointlessnesses
- pneumonectomies
- platinocyanides
- plainclothesmen
- pinealectomizes
- pinealectomized
- pictorialnesses
- phthalocyanines
- phrasemongering
- photosensitizes
- photosensitizer
- photoreductions
- photoreceptions
- photoexcitation
- photoelectronic
- phosphoproteins
- phenylthioureas
- phenylketonuric
- phenomenologist
- phenomenologies
- phenomenalistic
- phenobarbitones
- pharmacokinetic
- pharmacognosies
- perfunctoriness
- pentobarbitones
- pathogenicities
- pasteurizations
- parthenocarpies
- pararosanilines
- paranormalities
- paradoxicalness
- paleontologists
- paleomagnetists
- paleomagnetisms
- overspeculation
- overspeculating
- overprotections
- overproportions
- overprogramming
- overproductions
- overprescribing
- overpopulations
- overpersuasions
- overopinionated
- overexpectation
- overcompressing
- overcompliances
- overapplication
- optoelectronics
- opprobriousness
- opinionatedness
- operativenesses
- operationalisms
- omnicompetences
- oceanographical
- nucleophilicity
- norepinephrines
- nonsaponifiable
- nonreproductive
- nonphilosophers
- nonmetaphorical
- nonindependence
- nonhospitalized
- nonexploitative
- noncooperations
- noncomputerized
- nincompooperies
- neuropathologic
- neuropathically
- nephrectomizing
- monospecificity
- misdescriptions
- microprojection
- mercaptopurines
- megacorporation
- malpractitioner
- ionospherically
- intraperitoneal
- interprovincial
- interpopulation
- interpersonally
- interparoxysmal
- intercomparison
- inoperativeness
- inhospitalities
- incorruptnesses
- implementations
- impetuousnesses
- impersonalizing
- impersonalities
- imperiousnesses
- impecuniosities
- immunotherapies
- hypomagnesemias
- hypochondriases
- hypnotherapists
- hypertonicities
- hypersecretions
- hyperresponsive
- hyperproduction
- hyperpolarizing
- hypermodernists
- hyperinvolution
- hyperinflations
- hyperextensions
- hyperexcretions
- hydroxyprolines
- hematoporphyrin
- fissiparousness
- fibrinopeptides
- explosivenesses
- eutrophications
- erythropoietins
- epithelizations
- epiphenomenally
- epichlorohydrin
- epeirogenically
- endoparasitisms
- encephalopathic
- encephalitogens
- enantiomorphous
- depolarizations
- depigmentations
- depersonalizing
- daguerreotyping
- counterpunching
- counterpointing
- counterplotting
- counterpicketed
- counterpetition
- countercampaign
- cooperationists
- controllerships
- contrapositives
- conservatorship
- complimentarily
- complementizers
- complementarily
- comparativeness
- circumspections
- chronotherapies
- chemoreceptions
- chancellorships
- bumptiousnesses
- apolipoproteins
- antispeculation
- antiprogressive
- antidevelopment
- anthropophagies
- unpretentiously
- unexceptionable
- underproduction
- repetitiousness
- prepositionally
- pleuropneumonia
- photomechanical
- phenylketonuria
- parthenogenetic
- paleontological
- morphophonemics
- importunateness
- immunocompetent
- exemplification
- enantiomorphism
- crossopterygian
- contemporaneity
- complementation
- boustrophedonic
- alphabetization
- ultraprecisions
- prerevisionists
- predevaluations
- nonreproducible
- nonprogressives
- nonoverlappings
- interoperatives
- counterstepping
- antidepressions
- zinjanthropuses
- xenomorphically
- videotelephones
- vespertilionine
- vespertilionids
- vapourishnesses
- unprotestantize
- unprotestantise
- unproportionate
- unprogressively
- unpremeditation
- unexceptionally
- underperforming
- underdeveloping
- uncooperatively
- uncomprehensive
- uncompanionable
- tripersonalists
- tripersonalisms
- trinitrophenols
- trainspotterish
- therianthropism
- thanatographies
- synaposematisms
- suspercollating
- suppositionless
- superstructions
- superorganicist
- superorganicism
- superordinating
- supernationally
- superfoetations
- superexaltation
- superconfidence
- superconduction
- supercomputings
- superadditional
- sulphinpyrazone
- stilpnosiderite
- stegocephalians
- steganographist
- steganographies
- sporangiospores
- splenectomising
- splanchnologies
- spironolactones
- spiritousnesses
- spheroidization
- spheroidisation
- spermatogenetic
- speechification
- showerproofings
- septentrionally
- selenographists
- selenographical
- scrumptiousness
- scolopendriform
- scintilloscopes
- scintillascopes
- schizophrenetic
- salpingectomies
- rummlegumptions
- rummelgumptions
- rumblegumptions
- rontgenoscopies
- roentgenoscopic
- rhinencephalons
- reprivatisation
- repolarisations
- rehospitalising
- reconceptualise
- pyrotechnicians
- pulmobranchiate
- psychogenetical
- pseudosolutions
- proverbializing
- proverbialising
- proselytisation
- prosaicalnesses
- proportionments
- properispomenon
- prominentnesses
- proletarianness
- proletarianisms
- projectizations
- projectisations
- progressionists
- progressionisms
- progressionally
- progenitorships
- progenitiveness
- professionalist
- procreativeness
- procrastinative
- processionalist
- probationership
- primogenitrixes
- primogenitrices
- pressurisations
- presentationist
- presentationism
- prepossessingly
- prenegotiations
- preformationism
- predesignations
- predatorinesses
- preconstruction
- preconstructing
- potentiometries
- porphyrogenites
- pontificalities
- ponderabilities
- polyvinylidenes
- polysynthetisms
- polysynthetical
- polysynthesisms
- polygenetically
- polychlorinated
- poisonousnesses
- pococuranteisms
- pneumoconiotics
- pneumatometries
- pneumatologists
- pneumatological
- plantaginaceous
- planometrically
- pinealectomises
- pinealectomised
- piezomagnetisms
- phrenologically
- photosynthesise
- photosensitises
- photosensitiser
- photosensitised
- photoluminesces
- photoluminesced
- phosphocreatins
- phoneticization
- phoneticisation
- phonemicization
- phonemicisation
- phenomenalizing
- phenomenalities
- phenomenalising
- phenakistoscope
- pharyngoscopies
- pharmacogenomic
- phantasmagories
- phallocentrisms
- petrocurrencies
- personalisation
- periodontitises
- periodontically
- perfectionating
- pedagoguishness
- pasteurisations
- passionlessness
- parametrisation
- palaeontologies
- palaeomagnetism
- palaeolimnology
- palaeobotanists
- palaeobotanical
- palaeoanthropic
- overpreparation
- overmultiplying
- overemphasising
- ornithodelphous
- ornithodelphian
- organotherapies
- nucleoplasmatic
- nonhospitalised
- nondescriptness
- noncomputerised
- neurocomputings
- nephrectomising
- neoarsphenamine
- monophthongizes
- monophthongized
- monophthongises
- monophthongised
- misproportioned
- misimprovements
- miscomprehended
- misappreciation
- misacceptations
- microprocessing
- microcomponents
- metropolitanize
- metropolitanism
- metropolitanise
- metropolitanate
- menispermaceous
- mechanomorphism
- malpresentation
- lophobranchiate
- lissencephalous
- leucocytopenias
- lepidodendroids
- kinematographic
- kinematographer
- introsusception
- inopportunities
- inoperabilities
- incapaciousness
- inapprehensions
- inappreciations
- impoliticnesses
- imperturbations
- impersonalising
- impassionedness
- immunocomplexes
- hypoventilation
- hyposensitising
- hypomagnesaemia
- hypocrystalline
- hyperpolarising
- hieracosphinxes
- hieracosphinges
- herniorrhaphies
- graviperception
- geomorphogenist
- geomorphogenies
- galvanoplasties
- extemporariness
- expostulatingly
- explorationists
- equiponderating
- equiponderances
- epithelisations
- epicondylitises
- enterohepatitis
- enhypostatizing
- enhypostatising
- endocrinopathic
- encyclopaedists
- encyclopaedisms
- encephalotomies
- enantiomorphies
- empoverishments
- electroplatings
- edriophthalmian
- durchkomponiert
- disincorporates
- disincorporated
- disimprisonment
- disempowerments
- diphenylketones
- desulphurations
- depolarisations
- depersonalising
- dehypnotization
- dehypnotisation
- cyclopentadiene
- counterpleading
- counsellorships
- corruptibleness
- contemperations
- consumptivities
- consumptiveness
- conspiratresses
- conceptualisers
- computerisation
- comprehensivize
- comprehensivise
- compositenesses
- compliantnesses
- complementisers
- cinemicrography
- cinematographed
- cineangiography
- chondrophorines
- chenopodiaceous
- centuplications
- castanospermine
- bronchographies
- bisphosphonates
- bioprospectings
- balneotherapies
- appropinquities
- apprenticehoods
- apothegmatizing
- apothegmatising
- anthropopathies
- anthropometrist
- anthropolatries
- aminophenazones
- alexipharmakons
- actinotherapies
- tranylcypromine
- torpediniformes
- tetrasporangium
- temporalization
- superordination
- stenopelmatidae
- spring-flowering
- sphenisciformes
- self-pollination
- self-pollinating
- self-opinionated
- self-improvement
- self-description
- rhynchocephalia
- rhizopogonaceae
- radiotelephonic
- radio-gramophone
- prospectiveness
- propionaldehyde
- professionalise
- price-controlled
- prechlorination
- preachification
- praisworthiness
- poverty-stricken
- poitou-charentes
- plumbaginaceous
- phoenicophorium
- phenazopyridine
- petromyzontidae
- pentaerythritol
- paleornithology
- nonpsychoactive
- nonenterprising
- neuroepithelium
- nephrosclerosis
- nephrolithiasis
- mephistophelian
- mephistophelean
- marginocephalia
- malacopterygian
- lymphocytopenia
- low-spiritedness
- leptosporangium
- leptomeningitis
- lepidodendrales
- ill-proportioned
- hypoproteinemia
- high-performance
- hepatocarcinoma
- hematocytopenia
- gossipmongering
- genus-megapodius
- europeanization
- europeanisation
- episcopalianism
- decompositional
- cyprinodontidae
- cyclobenzaprine
- ctenocephalides
- coniferophytina
- closed-captioned
- chloroplatinate
- ceratopogonidae
- brownish-striped
- beta-lipoprotein
- balaenopteridae
- anthropophagite
- anthropogenetic
- anthropogenesis
- antheridiophore
- angiohemophilia
- alphabetisation
- alpha-interferon
- all-encompassing
- acanthopterygii
Phrases (480)
- water absorption
- vena ophthalmica
- unskilled person
- tincture of opium
- superior general
- stonecrop family
- standup comedian
- stamp collecting
- stable companion
- spreading factor
- sports implement
- sports equipment
- spiny-headed worm
- spelling contest
- speech community
- special contract
- spatial relation
- southern baptist
- sound perception
- solar prominence
- singapore dollar
- silicone polymer
- serial operation
- sense impression
- scorpaenoid fish
- rescue operation
- republic of ghana
- republic of benin
- religious person
- relative pronoun
- prunus domestica
- president wilson
- president hoover
- practice session
- potemkin village
- positive balance
- portrait painter
- polyphonic prose
- political entity
- poitrine d'agneau
- place of business
- pipeline company
- pilgrim's journey
- pigeon droppings
- personality test
- penetration bomb
- paying attention
- panel discussion
- order sapindales
- operational cell
- operating system
- neotoma fuscipes
- mechanical piano
- matrix operation
- luigi pirandello
- line one's pockets
- leguminous plant
- john witherspoon
- ironmonger's shop
- iridaceous plant
- intravenous drip
- insurance policy
- incentive option
- geographic point
- genus rhizophora
- genus rhinoptera
- genus priodontes
- genus potentilla
- genus passiflora
- genus pagophilus
- genus himantopus
- genus geothlypis
- genus copernicia
- genus aspidiotus
- genus ailuropoda
- falco peregrinus
- emotional person
- eccentric person
- displaced person
- diospyros ebenum
- dementia praecox
- crepitation rale
- coronoid process
- computing device
- composite number
- civil censorship
- capital of sweden
- capital of oregon
- capital of nevada
- capital of guinea
- capital of france
- building complex
- branta leucopsis
- ascidian tadpole
- appointment book
- apium graveolens
- ancestor worship
- american parasol
- alpinia speciosa
- alpine sunflower
- alliaceous plant
- action potential
- acer platanoides
- yellow pimpernel
- xerophytic plant
- william paterson
- white snapdragon
- white potato vine
- vitamin b complex
- vena perforantis
- vena occipitalis
- twenty-two pistol
- twelve olympians
- tropaeolum minus
- trifolium repens
- trial impression
- trade protection
- touch perception
- top fermentation
- tax depreciation
- taste perception
- tarquin the proud
- synoptic gospels
- sweet potato vine
- suspension point
- suppurating sore
- supporting tower
- superoxide anion
- studio apartment
- striped muishond
- stephen sondheim
- steel production
- stamp collection
- spinal nerve root
- spinal accessory
- spike microphone
- sound projection
- sophora sinensis
- somali peninsula
- soapwort gentian
- slip-joint pliers
- slip of the tongue
- slang expression
- sir peter ustinov
- sir joseph paxton
- sir jacob epstein
- sino-japanese war
- singapore island
- sensory epilepsy
- senile psychosis
- salmonella typhi
- rubiaceous plant
- round-trip ticket
- republic of yemen
- republic of niger
- republic of nauru
- republic of kenya
- republic of india
- republic of china
- reporting weight
- ranalian complex
- rainbow seaperch
- pyrola americana
- pyloric stenosis
- purkinje network
- pulse modulation
- pulmonary plexis
- pull in one's horns
- publishing house
- public relations
- public knowledge
- psychotic person
- prunus sieboldii
- proxima centauri
- protoctist genus
- proteus anguinus
- proterozoic aeon
- protein molecule
- promotion system
- production order
- process printing
- proboscis monkey
- privet andromeda
- printing process
- printing concern
- princess of wales
- primrose jasmine
- primitive person
- primary election
- president taylor
- president monroe
- preparation fire
- predatory animal
- precision cookie
- precambrian aeon
- prairie schooner
- praetorian guard
- powder technique
- potential energy
- potage st. germain
- postage franking
- port jackson pine
- pope innocent xii
- pope innocent iii
- pope benedict xiv
- pope alexander vi
- police constable
- polar coordinate
- point of no return
- pneumonic plague
- pliny the younger
- plinian eruption
- plectognath fish
- playground slide
- plantation owner
- plantago rugelii
- planktonic algae
- plains spadefoot
- plague pneumonia
- placement office
- pisonia aculeata
- piranga olivacea
- pinus densiflora
- pinus cembroides
- pincushion hakea
- pin-tailed grouse
- pilot experiment
- pilot blacksnake
- pigeon guillemot
- pierre corneille
- piedmont glacier
- picea orientalis
- pholis gunnellus
- phenolic plastic
- phase transition
- phase modulation
- pharaoh's chicken
- phanerozoic aeon
- personnel office
- perpetual motion
- perforating vein
- peregrine falcon
- percentage point
- per capita income
- pentatonic scale
- penstemon parryi
- penstemon dolius
- pelican crossing
- pectoralis minor
- passenger pigeon
- partner relation
- participant role
- pantothenic acid
- panduriform leaf
- pamlico language
- painted tortoise
- pacific sturgeon
- order phalangida
- order opuntiales
- oral personality
- operating budget
- old-age pensioner
- oil of turpentine
- odontoid process
- observation post
- northern baptist
- nord-pas-de-calais
- non compos mentis
- newspaper editor
- neuroleptic drug
- nerita peloronta
- nemophila aurita
- multiplier onion
- miniature poodle
- mikolaj kopernik
- mesophytic plant
- menziesia pilosa
- menopon gallinae
- mechanical power
- martyr operation
- mariner's compass
- manic depression
- magnetic compass
- lupinus arboreus
- lunar time period
- lobbying expense
- linotype machine
- liliaceous plant
- legal separation
- legal profession
- legal proceeding
- languas speciosa
- korean peninsula
- jumping-off place
- john rupert firth
- john hoyer updike
- jinghpo language
- japanese apricot
- iron perchloride
- ipomoea panurata
- ipomoea coccinea
- ionospheric wave
- intercom speaker
- important person
- implements of war
- imperforate anus
- hypogastric vein
- homarus capensis
- holy roman empire
- hoheria populnea
- high-protein diet
- heat prostration
- heat dissipation
- haptic sensation
- grigori potemkin
- great depression
- gramineous plant
- grade separation
- golden chinkapin
- gioacchino pecci
- gestation period
- german police dog
- genus thermopsis
- genus thamnophis
- genus stropharia
- genus solenopsis
- genus sitophylus
- genus sceliphron
- genus scaphiopus
- genus salpichroa
- genus rhizopogon
- genus pylodictus
- genus pygoscelis
- genus psychotria
- genus psychopsis
- genus pritzelago
- genus potamophis
- genus pontederia
- genus pomaderris
- genus polypodium
- genus polycirrus
- genus polybotria
- genus polyangium
- genus pollachius
- genus polioptila
- genus polianthes
- genus polemonium
- genus podilymbus
- genus plasmodium
- genus piroplasma
- genus pholistoma
- genus phlebodium
- genus perisoreus
- genus pedionomus
- genus pecopteris
- genus paronychia
- genus ostryopsis
- genus oreopteris
- genus ophisaurus
- genus oligoporus
- genus odontaspis
- genus nigroporus
- genus mesohippus
- genus meconopsis
- genus lycopodium
- genus lophosoria
- genus liposcelis
- genus leptospira
- genus lasiocampa
- genus hippodamia
- genus hippobosca
- genus heliophila
- genus gypsophila
- genus gymnopilus
- genus eupatorium
- genus eumetopias
- genus eriophorum
- genus ectopistes
- genus dryopteris
- genus drosophila
- genus dipteronia
- genus diplotaxis
- genus diplodocus
- genus dimocarpus
- genus corylopsis
- genus conuropsis
- genus conopodium
- genus commiphora
- genus chrysopsis
- genus chlorophis
- genus chaenopsis
- genus carphophis
- genus calliphora
- genus calliophis
- genus ariocarpus
- genus aplodontia
- genus amphiprion
- gentiana procera
- fringed polygala
- french polynesia
- fortran compiler
- flowering spurge
- female offspring
- ezra loomis pound
- evoked potential
- evening primrose
- european wildcat
- european sanicle
- european nut pine
- european lemming
- european catfish
- european bittern
- euphorbia ingens
- ethiopian banana
- esophageal veins
- equestrian sport
- english primrose
- electric company
- ects-credit point
- economic process
- dyadic operation
- dwarf nipplewort
- drop in the bucket
- drooping juniper
- double pneumonia
- domestic partner
- dobereiner's lamp
- dipterous insect
- diane de poitiers
- covert operation
- continental plan
- consumption weed
- conic projection
- computing system
- computer science
- computer monitor
- compound protein
- complex quantity
- complex fraction
- common grape vine
- collection plate
- cleanup position
- class gnetopsida
- chingpo language
- chinese primrose
- chiacoan peccary
- checking program
- cash in one's chips
- candlepower unit
- canada porcupine
- broadly speaking
- bristlecone pine
- boxing equipment
- book of zephaniah
- bleaching powder
- birth prevention
- binary operation
- bigtoothed aspen
- big-toothed aspen
- benzoyl peroxide
- belgian sheepdog
- battle of panipat
- batch processing
- baruch de spinoza
- b-complex vitamin
- aversion therapy
- autonomic plexus
- automatic weapon
- atomic explosion
- astilbe japonica
- argiope aurantia
- apparent horizon
- anomia ephippium
- anal personality
- american oil palm
- alpine goldenrod
- alpine coltsfoot
- aliterate person
- airport terminal
- active transport