18-Letter Words Containing: P,O,S,A
(In Any Order)
There are 151 18 letter words,
599 18 letter phrases and
0 18 letter abbr's with
P,O,S,A in.
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| Word | Save | Length | Usage | Points | Type | ||
|---|---|---|---|---|---|---|---|
We couldn't find any valid Scrabble US words with a length of 18. Try changing the version of the game.
Tip: Scrabble EU allows far more words than US! | |||||||
All 18 Letter Words
Words (151)
- disproportionately
- psychopharmacology
- oversimplification
- sociopsychological
- overrepresentation
- psychopathological
- hyperaldosteronism
- paleoclimatologist
- neuropsychological
- weatherproofnesses
- unprofitablenesses
- ultrasophisticated
- ultramicroscopical
- triskaidekaphobias
- transportabilities
- thermoplasticities
- tachistoscopically
- supranationalities
- supersophisticated
- superconglomerates
- supercivilizations
- superadministrator
- submicroscopically
- stereospecifically
- stereophotographic
- sphygmomanometries
- spectroheliography
- spectroheliographs
- semiprofessionally
- representationally
- rehospitalizations
- rechromatographies
- quasiperiodicities
- psychopathologists
- psychobiographical
- psychoanalytically
- pseudoparenchymata
- provincializations
- propagandistically
- pronounceabilities
- praiseworthinesses
- postpsychoanalytic
- postmillennialists
- postmillennialisms
- postmillenarianism
- polymorphonuclears
- polyesterification
- polyacrylonitriles
- physiopathological
- photosynthetically
- photosensitization
- photoreactivations
- photomicrographies
- photolithographies
- photodissociations
- photodisintegrates
- photodisintegrated
- phosphoglucomutase
- phosphodiesterases
- pertinaciousnesses
- pentylenetetrazols
- pentachlorophenols
- pathophysiological
- particularizations
- paleoclimatologies
- overspecialization
- overoptimistically
- overextrapolations
- oscillographically
- orthopsychiatrists
- organophosphoruses
- opinionativenesses
- nonrepresentatives
- noncooperationists
- noncomparabilities
- nonanthropologists
- neuropsychiatrists
- misrepresentations
- misinterpretations
- microradiographies
- microphotographies
- microphotographers
- micromanipulations
- microencapsulation
- microencapsulating
- macrophotographies
- lymphangiographies
- lumpenproletariats
- lipopolysaccharide
- irreproachableness
- interrelationships
- interoperabilities
- inhospitablenesses
- inauspiciousnesses
- impersonalizations
- immunosuppressants
- immunoprecipitates
- immunopathologists
- hyposensitizations
- hypersensitization
- hyperrationalities
- hyperpolarizations
- hyperpigmentations
- hypernationalistic
- hyperimmunizations
- hyperalimentations
- hydroxytryptamines
- histophysiological
- hemoglobinopathies
- granulocytopoiesis
- granulocytopoieses
- extemporaneousness
- exceptionabilities
- evapotranspiration
- epithelializations
- electromyographies
- echocardiographies
- echocardiographers
- disputatiousnesses
- disproportionation
- disproportionating
- diphenylhydantoins
- dextroamphetamines
- dephosphorylations
- depersonalizations
- counterpropagandas
- counteradaptations
- conceptualizations
- compartmentalising
- companionabilities
- claustrophobically
- biocompatibilities
- bacteriorhodopsins
- australopithecines
- astrophotographies
- astrophotographers
- spectrographically
- pteridospermopsida
- pteridospermaphyta
- psychotherapeutics
- plasmodiophoraceae
- pachycephalosaurus
- overcapitalisation
- order-chenopodiales
- nonprognosticative
- neurophysiological
- mucopolysaccharide
- laryngopharyngitis
- hypoparathyroidism
- hypercholesteremia
- histocompatibility
Phrases (599)
- upton beall sinclair
- translating program
- tangible possession
- suborder anisoptera
- star-shaped fortress
- sphenodon punctatum
- solidago spathulata
- sexual reproduction
- setophaga ruticilla
- samolus parviflorus
- respiratory illness
- republic of suriname
- republic of slovenia
- republic of maldives
- republic of honduras
- proposal of marriage
- professional golfer
- professional boxing
- prince-of-wales plume
- posterior pituitary
- pooecetes gramineus
- political dissident
- polish monetary unit
- polianthes tuberosa
- poisonous substance
- planning commission
- piano transcription
- physiological state
- physical phenomenon
- physical attraction
- photographer's model
- parkinson's syndrome
- ostrya carpinifolia
- order sauropterygia
- order sarcosporidia
- order passeriformes
- nicolaus copernicus
- newspaper columnist
- national censorship
- musical performance
- musical composition
- musculus temporalis
- musculospiral nerve
- morchella crassipes
- meleagris gallopavo
- megacycle per second
- meconopsis cambrica
- material possession
- magnoliopsid family
- loranthus europaeus
- lepomis macrochirus
- james prescott joule
- hypostasis of christ
- houses of parliament
- household appliance
- heloderma suspectum
- heat of vaporisation
- health professional
- gossypium herbaceum
- geophysical science
- genus phyllostachys
- genus phalacrocorax
- genus melopsittacus
- genus encephalartos
- genus dimorphotheca
- genus archaeopteryx
- gallinula chloropus
- freudian psychology
- francis ford coppola
- family scorpaenidae
- family scolopacidae
- expressed almond oil
- european goatsucker
- erinaceus europaeus
- elmer ambrose sperry
- electronics company
- doctor of osteopathy
- division anthophyta
- disreputable person
- disagreeable person
- diplomatic minister
- compression bandage
- collapsible shelter
- class magnoliopsida
- class hyalospongiae
- christopher marlowe
- chemical operations
- cerebrospinal fever
- cause to be perceived
- carex pseudocyperus
- capital of wisconsin
- capital of tennessee
- capital of swaziland
- capital of new jersey
- capital of minnesota
- capital of louisiana
- capital of indonesia
- capital of australia
- banana passion fruit
- artocarpus communis
- artistic production
- arthur schopenhauer
- apodemus sylvaticus
- antispasmodic agent
- antipsychotic agent
- antineoplastic drug
- amphibious aircraft
- amlodipine besylate
- amaranthus spinosus
- alpinia officinalis
- agropyron cristatum
- acoustic gramophone
- yellow lady's slipper
- wynnea sparassoides
- writ of habeas corpus
- winter olympic games
- western roman empire
- west indian smallpox
- weapons emplacement
- vespula maculifrons
- vena supraorbitalis
- vascular prosthesis
- vascular hemophilia
- valedictory speaker
- vaccinium scoparium
- uveoscleral pathway
- upper carboniferous
- upholstery material
- unspoken accusation
- unipolar depression
- umbelliferous plant
- tussock caterpillar
- tropical rain forest
- trogium pulsatorium
- trisodium phosphate
- travel purposefully
- tragelaphus buxtoni
- topical anaesthetic
- topical anaesthesia
- top fermenting yeast
- time deposit account
- thujopsis dolobrata
- threshold operation
- third battle of ypres
- thermoplastic resin
- thamnophis sirtalis
- thamnophis sauritus
- thamnophis proximus
- textual scholarship
- synaptomys borealis
- symplocus tinctoria
- symphoricarpos alba
- sweet-potato ring rot
- suspended animation
- supratrochlear vein
- supra expressionism
- supervisory program
- superior labial vein
- superfamily apoidea
- superannuation fund
- subpoena duces tecum
- subphylum urochorda
- suborder pinnipedia
- suborder menotyphla
- suborder lipotyphla
- suborder ceratopsia
- subgenus calliopsis
- subclass actinopoda
- striped button quail
- streptopelia turtur
- stictopelia cuneata
- steganopus tricolor
- standard atmosphere
- spotted squeateague
- spotsylvania county
- sphenoidal fontanel
- sphenoid fontanelle
- spanish oyster plant
- spanish inquisition
- space-time continuum
- south temperate zone
- south celestial pole
- sodium thiosulphate
- social anthropology
- smoking compartment
- silver-leaved poplar
- short saphenous vein
- sexual relationship
- sex-change operation
- sensory deprivation
- semaphore telegraph
- scopolia carniolica
- scolymus hispanicus
- sciaenops ocellatus
- saxifraga hypnoides
- sarcophilus hariisi
- sarcophaga carnaria
- saratoga spittlebug
- sao tome and principe
- sao bernardo do campo
- sample distribution
- salicornia europaea
- sailor's breastplate
- sacrifice operation
- rocky mountain sheep
- retarded depression
- respiratory disease
- republic of the sudan
- republic of botswana
- real-time processing
- reactive depression
- reaction propulsion
- ralph johnson bunche
- quadriphonic system
- quadraphonic system
- pyrrhuloxia sinuata
- pyrophosphoric acid
- pyorrhea alveolaris
- pylodictus olivaris
- pus-forming bacteria
- pulmonary emphysema
- pull out all the stops
- publius ovidius naso
- public relations man
- public presentation
- pterocarpus indicus
- psychotria capensis
- psychotherapy group
- psychological state
- psoriatic arthritis
- pseudotaxus chienii
- prunus laurocerasus
- prunus angustifolia
- prumnopitys elegans
- proto-norse language
- prospero lambertini
- prosopis juliiflora
- prosopis glandulosa
- propositional logic
- proportional sample
- promotional expense
- professional tennis
- professional person
- professional dancer
- procyon cancrivorus
- prionotus carolinus
- prince-of-wales'-heath
- prince of wales heath
- president john adams
- prairie golden aster
- power-station worker
- potos caudivolvulus
- potentilla anserina
- potato scab bacteria
- potassium hydroxide
- potassium carbonate
- potamogeton nodosus
- potamogeton crispus
- positive chemotaxis
- positional notation
- portuguese man-of-war
- portuguese language
- portal hypertension
- pork-and-veal goulash
- populus trichocarpa
- populus balsamifera
- poncirus trifoliata
- pomatomus saltatrix
- polyunsaturated fat
- polystichum braunii
- polyporus squamosus
- polyphosphoric acid
- political scientist
- political commissar
- police headquarters
- poinciana gilliesii
- poephila castanotis
- pneumogastric nerve
- pleurotus ostreatus
- platanus orientalis
- platanus acerifolia
- plains pocket gopher
- plains lemon monarda
- pinus californiarum
- pine-barren sandwort
- pimenta officinalis
- pierre-simon laplace
- phyllostachys nigra
- phyllostachys aurea
- phrynosoma cornutum
- phragmites communis
- phonological system
- phasianus colchicus
- phaseolus coccineus
- phaseolus caracalla
- phaseolus angularis
- pezophaps solitaria
- personal credit line
- periodontal disease
- peperomia sandersii
- pedilanthus pavonis
- pediculosis capitis
- pedestrian crossing
- paul joseph goebbels
- paul bustill robeson
- part-of-speech tagger
- parsley-leaved thorn
- parochetus communis
- parkinsonia florida
- parathion poisoning
- parascalops breweri
- parallel processing
- paracentral scotoma
- paprilus alepidotus
- pancreatic fibrosis
- panax quinquefolius
- panax pseudoginseng
- palestine authority
- palace of versailles
- oxytropis lambertii
- ornithopod dinosaur
- order stegocephalia
- order psilophytales
- order polymastigina
- order plumbaginales
- order plantaginales
- order mycrosporidia
- order haplosporidia
- order haemosporidia
- order aspergillales
- opisthocomus hoazin
- operations research
- operating statement
- omphalotus illudens
- nuclear-powered ship
- north celestial pole
- non-christian priest
- newtonian telescope
- nervous prostration
- nemophila menziesii
- musculus pectoralis
- multiplication sign
- mountain spleenwort
- most valuable player
- montia lamprosperma
- military censorship
- microscopic anatomy
- mexican pocket mouse
- metaphosphoric acid
- melospiza georgiana
- meadow jumping mouse
- mammillaria plumosa
- malathion poisoning
- magneto-optical disc
- macrozamia spiralis
- macroscopic anatomy
- lycaena hypophlaeas
- lupus erythematosus
- lupinus subcarnosus
- lobelia siphilitica
- lip synchronization
- lip synchronisation
- limnocryptes minima
- ligustrum japonicum
- libyan islamic group
- leptopteris superba
- lepromatous leprosy
- lepiota cepaestipes
- leaning tower of pisa
- lazzaro spallanzani
- late-spring-blooming
- laportea canadensis
- kurdistan labor pary
- korsakov's psychosis
- klyuchevskaya sopka
- kingdom protoctista
- karl theodor jaspers
- judicial separation
- judgment in personam
- juan carlos i of spain
- joseph paul dimaggio
- jatropha stimulosus
- japanese poinsettia
- japanese pagoda tree
- james francis thorpe
- jacksonian epilepsy
- isopyrum biternatum
- ipomoea orizabensis
- interagency support
- inorganic phosphate
- inflationary spiral
- idiopathic disorder
- idiographic science
- hypsiglena torquata
- hypoplastic anaemia
- hypophosphoric acid
- hyperfocal distance
- hynerpeton bassetti
- hygrophorus russula
- horseshoe whipsnake
- homo sapiens sapiens
- heterosexual person
- hesperis matronalis
- hedeoma pulegioides
- harold hirschsprung
- haplopappus acaulis
- halocarpus bidwilli
- gymnadenia conopsea
- guadalupe mountains
- group psychotherapy
- group centrospermae
- gregorian telescope
- great saphenous vein
- gradable opposition
- gigacycle per second
- george paget thomson
- genus zinjanthropus
- genus thysanocarpus
- genus streptocarpus
- genus stephanomeria
- genus stenopelmatus
- genus sphaerocarpus
- genus sphaerocarpos
- genus sphacelotheca
- genus septobasidium
- genus schizophragma
- genus schizopetalon
- genus scaphosepalum
- genus sarcorhamphus
- genus sarcocephalus
- genus pterodactylus
- genus pseudowintera
- genus protoceratops
- genus poecilocapsus
- genus pleurothallis
- genus pleurobrachia
- genus plectrophenax
- genus platypoecilus
- genus phascolarctos
- genus paracheirodon
- genus paphiopedilum
- genus notophthalmus
- genus micropogonias
- genus macrocephalon
- genus leptodactylus
- genus lepidothamnus
- genus hylactophryne
- genus graptophyllum
- genus gasterophilus
- genus entomophthora
- genus dracocephalum
- genus dicranopteris
- genus dactylopterus
- genus ctenocephalus
- genus compsognathus
- genus chronoperates
- genus chirocephalus
- genus cercosporella
- genus ceratophyllum
- genus ceratopetalum
- genus cephalopterus
- genus cardiospermum
- genus campyloneurum
- genus calycophyllum
- genus argyroxiphium
- genus arctocephalus
- genus anomalopteryx
- genus actiniopteris
- genital personality
- general-purpose bomb
- gastroepiploic vein
- gadus macrocephalus
- full phase of the moon
- flowering raspberry
- first battle of ypres
- finno-ugric-speaking
- favourable position
- fausto paolo sozzini
- family symplocaceae
- family rhiptoglossa
- family relationship
- family plasmodiidae
- family nephropsidae
- family musophagidae
- family ceratopsidae
- european wolf spider
- european water shrew
- european spider crab
- eucalyptus rostrata
- eucalyptus globulus
- eucalyptus coriacea
- eucalyptus camphora
- epistle to the romans
- epacris obtusifolia
- english hippocrates
- elaeocarpus grandis
- eichhornia spesiosa
- eastern roman empire
- eastern hop hornbeam
- dynamic loudspeaker
- dryopteris goldiana
- dryopteris fragrans
- dryopteris filix-mas
- dryopteris dilatata
- dorsal scapular vein
- division rhodophyta
- division phaeophyta
- division cyanophyta
- dicamptodon ensatus
- dental orthopaedics
- deflationary spiral
- davidson's penstemon
- cystopteris montana
- cystophora cristata
- cyclopes didactylus
- cupressus goveniana
- cupressus arizonica
- cryptogramma crispa
- criminal possession
- crataegus apiifolia
- coryphaena hippurus
- corticospinal tract
- corporal punishment
- coreopsis tinctoria
- coptis groenlandica
- continuing trespass
- computer simulation
- complementary close
- competitor analysis
- compatible software
- compassionate leave
- common lady's-slipper
- colorado blue spruce
- colaptes chrysoides
- clinical psychology
- clinical depression
- clianthus speciosus
- claudius ptolemaeus
- classical philology
- class xanthophyceae
- class pyrenomycetes
- class plectomycetes
- class hepaticopsida
- class ginkgophytina
- class cryptophyceae
- class coniferopsida
- class chrysophyceae
- class chlorophyceae
- chrysophrys auratus
- choloepus hoffmanni
- chinese parasol tree
- charles william post
- charles joseph clark
- chaenopsis ocellata
- cerebrospinal fluid
- capreolus capreolus
- capital of singapore
- capital of san marino
- capital of costa rica
- calopogon tuberosum
- california allspice
- bursera microphylla
- brush-tail porcupine
- bronchoscopic smear
- british labour party
- breech presentation
- bradley's spleenwort
- body plethysmograph
- bidens trichosperma
- bastardy proceeding
- barometric pressure
- austrotaxus spicata
- associative aphasia
- associate professor
- assistant professor
- asparagus setaceous
- ascophyllum nodosum
- arches national park
- apothecaries' weight
- anoa depressicornis
- andropogon furcatus
- anamnestic response
- alveolar resorption
- alsophila pometaria
- allium ampeloprasum
- alice-josephine pons
- aleksandr prokhorov
- aleksandr pavlovich
- agonus cataphractus
- agitated depression
- agelaius phoeniceus
- aegilops triuncalis
- adlerian psychology
- acoustic projection
- acoustic phenomenon
- acoustic absorption
- acer pseudoplatanus
- absorption spectrum
- abnormal psychology
