18-Letter Words Containing: P,T,O,R
(In Any Order)
There are 176 18 letter words,
582 18 letter phrases and
0 18 letter abbr's with
P,T,O,R in.
Best Scoring for Word Games
| 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 (176)
- disproportionately
- hypercoagulability
- compartmentalizing
- anthropomorphizing
- oversimplification
- spectrophotometric
- overrepresentation
- hyperaldosteronism
- weatherproofnesses
- unprofitablenesses
- ultrasophisticated
- ultramicroscopical
- triskaidekaphobias
- transportabilities
- thrombophlebitides
- thermoplasticities
- supranationalities
- supersophisticated
- superminicomputers
- superconglomerates
- supercivilizations
- superadministrator
- stereospecifically
- stereophotographic
- sphygmomanometries
- spectrophotometers
- spectrohelioscopes
- spectroheliography
- spectroheliographs
- spectrofluorometry
- spectrofluorometer
- spectrofluorimeter
- ribonucleoproteins
- representationally
- rehospitalizations
- rechromatographing
- rechromatographies
- quasiperiodicities
- pseudotuberculosis
- pseudotuberculoses
- pseudoparenchymata
- provincializations
- propertylessnesses
- propagandistically
- pronounceabilities
- proletarianization
- presumptuousnesses
- preposterousnesses
- praiseworthinesses
- postmillenarianism
- polyribonucleotide
- polyesterification
- polychromatophilic
- polychromatophilia
- polyacrylonitriles
- piezoelectricities
- photoreproductions
- photoreactivations
- photomorphogenesis
- photomorphogeneses
- photomicrographies
- photolithographing
- photolithographies
- photodisintegrates
- photodisintegrated
- phosphodiesterases
- pheochromocytomata
- pertinaciousnesses
- perchloroethylenes
- pentylenetetrazols
- pentachlorophenols
- particularizations
- overspecialization
- overprotectiveness
- overoptimistically
- overextrapolations
- orthopsychiatrists
- obstreperousnesses
- nonrepresentatives
- noncooperationists
- noncomparabilities
- nonanthropologists
- nonanthropological
- neuropsychologists
- neuropsychiatrists
- neurophysiologists
- myeloproliferative
- misrepresentations
- misinterpretations
- microreproductions
- microphotographies
- microphotographers
- micropaleontologic
- micromanipulations
- microlepidopterous
- microencapsulation
- microencapsulating
- methylprednisolone
- metallographically
- macrophotographies
- lumpenproletariats
- lepidopterologists
- lepidopterological
- irresponsibilities
- introspectionistic
- interrelationships
- interoperabilities
- incorruptibilities
- impersonalizations
- immunosuppressants
- immunoprecipitates
- immunoprecipitated
- hypersensitization
- hyperrationalities
- hyperpolarizations
- hyperpigmentations
- hypernationalistic
- hyperimmunizations
- hypercorrectnesses
- hyperconcentration
- hyperalimentations
- hydroxytryptamines
- granulocytopoiesis
- granulocytopoieses
- extemporaneousness
- evapotranspiration
- electroretinograph
- electrophysiologic
- electrophotography
- electrophoretogram
- electrophilicities
- electrooculography
- electromyographies
- electrodepositions
- disproportionation
- disproportionating
- dextroamphetamines
- dephosphorylations
- depersonalizations
- counterpropagandas
- counterprogramming
- counterpetitioning
- counterdeployments
- counteradaptations
- compartmentalising
- claustrophobically
- chromolithographic
- chromolithographer
- chromolithographed
- bacteriorhodopsins
- autobiographically
- australopithecines
- astrophotographies
- astrophotographers
- triphosphopyridine
- spectrographically
- pteridospermopsida
- pteridospermaphyta
- psychotherapeutics
- pseudopleuronectes
- polypropenonitrile
- pocket-handkerchief
- palaeoanthropology
- overinterpretation
- overcapitalization
- overcapitalisation
- nonprognosticative
- laryngopharyngitis
- hypoparathyroidism
- hypercholesteremia
- glomerulonephritis
- electrocardiograph
- cryptogrammataceae
- chloroacetophenone
- chemotherapeutical
- anthropocentricity
Phrases (582)
- xerographic printer
- victory in europe day
- upton beall sinclair
- typographical error
- turnip-rooted celery
- tuamotu archipelago
- translating program
- thyrotropic hormone
- third epistle of john
- third epistel of john
- television reporter
- supervisory routine
- superiority complex
- suborder anisoptera
- star-shaped fortress
- sir christopher wren
- sexual reproduction
- setophaga ruticilla
- scorpio the scorpion
- revolutionary group
- respiratory illness
- republic of the congo
- republic of kiribati
- republic of djibouti
- reproductive memory
- relocatable program
- protective covering
- product development
- private corporation
- priority processing
- president jefferson
- preconceived notion
- posterior pituitary
- positive reinforcer
- portuguese republic
- populus tremuloides
- pooecetes gramineus
- politically correct
- polish monetary unit
- polianthes tuberosa
- pinicola enucleator
- piano transcription
- physical attraction
- phylum coelenterata
- photographer's model
- phoenix dactylifera
- papuan monetary unit
- p-type semiconductor
- ostrya carpinifolia
- order sauropterygia
- operating procedure
- occupational hazard
- newspaper columnist
- neuropterous insect
- neapolitan ice cream
- national censorship
- myrmecophaga jubata
- musculus temporalis
- military expedition
- mercator projection
- member of parliament
- material possession
- loranthus europaeus
- john pierpont morgan
- james prescott joule
- interior department
- hypostasis of christ
- hypertonic solution
- houses of parliament
- herpestes ichneumon
- herman northrop frye
- heloderma suspectum
- heat of vaporization
- heat of vaporisation
- health professional
- health care provider
- great pyramid of giza
- genus encephalartos
- genus dimorphotheca
- genus archaeopteryx
- fortunella japonica
- first epistle of john
- favorable reception
- european water ouzel
- european goatsucker
- euphorbia marginata
- eriobotrya japonica
- employment contract
- electronics company
- electron microscope
- doctor of osteopathy
- disreputable person
- diplomatic minister
- depth charge thrower
- department of energy
- denali national park
- cytotropic antibody
- corporate executive
- computer peripheral
- computer memory unit
- comptonia peregrina
- collapsible shelter
- christopher marlowe
- chemical operations
- cause to be perceived
- capital of nicaragua
- capital of new jersey
- capital of cape verde
- capital of australia
- capital of argentina
- bignonia capreolata
- banana passion fruit
- auxiliary operation
- artocarpus communis
- artistic production
- arthur schopenhauer
- arthur holly compton
- antineoplastic drug
- antilope cervicapra
- amphibious aircraft
- amaranthus spinosus
- algorithmic program
- agropyron cristatum
- acoustic gramophone
- acadia national park
- 5-hydroxytryptamine
- zero-coupon security
- yellow pitcher plant
- writ of habeas corpus
- winter olympic games
- western roman empire
- vespertilio murinus
- vena supraorbitalis
- vascular prosthesis
- valley pocket gopher
- valedictory speaker
- uveoscleral pathway
- upholstery material
- umbelliferous plant
- typewriter keyboard
- type of architecture
- two-line great primer
- twin-propeller-plane
- tussock caterpillar
- tuberculoid leprosy
- trusteeship council
- trumpet honeysuckle
- tropical rain forest
- trogium pulsatorium
- trisodium phosphate
- trimorphodon lambda
- tricholoma pardinum
- trend extrapolation
- travel purposefully
- tragelaphus buxtoni
- toxemia of pregnancy
- topographic anatomy
- top fermenting yeast
- thujopsis dolobrata
- threshold operation
- third battle of ypres
- thermoplastic resin
- therapeutic cloning
- theatrical producer
- thamnophis sirtalis
- thamnophis sauritus
- thamnophis proximus
- textual scholarship
- temporary expedient
- telephone interview
- telephone directory
- tactual exploration
- synaptomys borealis
- symplocus tinctoria
- sweet-potato ring rot
- supratrochlear vein
- superannuation fund
- suborder menotyphla
- suborder lipotyphla
- suborder ceratopsia
- striped button quail
- streptopelia turtur
- stereoscopic vision
- stereophonic system
- stenotomus chrysops
- steganopus tricolor
- standard atmosphere
- st. christopher-nevis
- sporobolus poiretii
- spirit of turpentine
- spanish oyster plant
- southern yellow pine
- southern hemisphere
- south temperate zone
- sodium hypochlorite
- social anthropology
- smoking compartment
- slip friction clutch
- short saphenous vein
- sexual relationship
- sex-change operation
- sensory deprivation
- semaphore telegraph
- saratoga spittlebug
- sao tome and principe
- sample distribution
- sailor's breastplate
- sacrifice operation
- round-trip light time
- rocky-mountain maple
- rocky mountain sheep
- rocky mountain pinon
- rhizopus stolonifer
- retarded depression
- respiratory disease
- repulsorlift engine
- republic of the sudan
- republic of botswana
- reproductive system
- recording equipment
- recombinant protein
- real-time processing
- reactive depression
- reaction propulsion
- rate of depreciation
- radiation pyrometer
- quadriphonic system
- quadraphonic system
- pyrrhuloxia sinuata
- pyrola rotundifolia
- pylodictus olivaris
- pus-forming bacteria
- public relations man
- public presentation
- pterocnemia pennata
- pterocarpus indicus
- psychotria capensis
- psychotherapy group
- psoriatic arthritis
- psocopterous insect
- prunus angustifolia
- prumnopitys elegans
- protozoal infection
- proto-norse language
- prospero lambertini
- prosecuting officer
- propositional logic
- proportional sample
- prophylactic device
- property settlement
- promotional expense
- projective geometry
- professional tennis
- probiotic bacterium
- prionotus carolinus
- prince-of-wales'-heath
- prince of wales heath
- pretrial conference
- president roosevelt
- president john adams
- present progressive
- prehistoric culture
- prefrontal lobotomy
- prairie golden aster
- practice of medicine
- power-station worker
- power of appointment
- potentilla anserina
- potato scab bacteria
- potassium hydroxide
- potassium carbonate
- potamogeton crispus
- portuguese man-of-war
- portuguese language
- portal hypertension
- populus trichocarpa
- poncirus trifoliata
- pomatomus saltatrix
- polyunsaturated fat
- polystichum braunii
- polygonum orientale
- political commissar
- police headquarters
- pneumogastric nerve
- plumeria acutifolia
- pleurotus ostreatus
- platanus orientalis
- platanus acerifolia
- platanthera bifolia
- platalea leucorodia
- plains pocket gopher
- pinnotheres ostreum
- pine-barren sandwort
- pickeringia montana
- phyllostachys nigra
- phyllostachys aurea
- phrynosoma cornutum
- phragmites communis
- photographic camera
- pezophaps solitaria
- petroleum geologist
- personal credit line
- periodontal disease
- penstemon rydbergii
- penstemon newberryi
- pellitory-of-the-wall
- pedestrian crossing
- paumotu archipelago
- paul bustill robeson
- partial correlation
- part-of-speech tagger
- parsley-leaved thorn
- parochetus communis
- parathyroid hormone
- parathion poisoning
- parallel of latitude
- paracentral scotoma
- parabolic reflector
- paprilus alepidotus
- pancreatic fibrosis
- palestine authority
- paleo-indian culture
- oxytropis lambertii
- output-to-input ratio
- orthopterous insect
- ornithopod dinosaur
- order temnospondyli
- order stegocephalia
- order psilophytales
- order polymastigina
- order plantaginales
- order ephemeroptera
- opuntia lindheimeri
- operations research
- operating statement
- open-air marketplace
- onopordum acanthium
- onopordon acanthium
- notoryctus typhlops
- northern hemisphere
- north temperate zone
- north celestial pole
- non-christian priest
- neurotic depression
- network programming
- nervous prostration
- nepal trumpet flower
- napierian logarithm
- n-type semiconductor
- myosotis scorpiodes
- mycteroperca bonaci
- musculus pectoralis
- multiplex operation
- multiple-furrow plow
- multiple regression
- mountain spleenwort
- mother-of-pearl cloud
- most valuable player
- montia lamprosperma
- military censorship
- middle temporal vein
- microscopic anatomy
- metaphosphoric acid
- marie goeppert mayer
- maria goeppert-mayer
- macroscopic anatomy
- lupus erythematosus
- luggage compartment
- lithophragma affine
- lip synchronization
- lip synchronisation
- limnocryptes minima
- ligustrum japonicum
- leptopteris superba
- lepromatous leprosy
- lepiota rubrotincta
- lepiota clypeolaria
- leaning tower of pisa
- late-spring-blooming
- laportea canadensis
- kurdistan labor pary
- kingdom protoctista
- kingdom prokaryotae
- keith rupert murdoch
- katmai national park
- karl theodor jaspers
- judicial separation
- judgment in personam
- john howard northrop
- jatropha stimulosus
- japanese pagoda tree
- james francis thorpe
- j. robert oppenheimer
- isopyrum biternatum
- ipratropium bromide
- interrogation point
- international pitch
- interagency support
- inorganic phosphate
- inflationary spiral
- inferiority complex
- indirect expression
- incomplete fracture
- incomplete abortion
- idiopathic disorder
- hypsiglena torquata
- hyperfocal distance
- hyperbolic geometry
- hynerpeton bassetti
- hydropower industry
- human genome project
- horizontal parallax
- hooded pitcher plant
- heterosexual person
- heterophil antibody
- hesperis matronalis
- herringbone pattern
- helicobacter pylori
- heavyweight torpedo
- group psychotherapy
- group participation
- group centrospermae
- gregorian telescope
- great saphenous vein
- gradable opposition
- giant potato creeper
- george paget thomson
- geocentric parallax
- genus zinjanthropus
- genus thysanocarpus
- genus streptococcus
- genus streptocarpus
- genus stephanomeria
- genus pterodactylus
- genus pseudowintera
- genus protoceratops
- genus pleurothallis
- genus plectrophenax
- genus phascolarctos
- genus hylactophryne
- genus graptophyllum
- genus gomphotherium
- genus gasterophilus
- genus entomophthora
- genus electrophorus
- genus dicranopteris
- genus dactylopterus
- genus chronoperates
- genus cercopithecus
- genus ceratophyllum
- genus ceratopetalum
- genus cephalopterus
- genus centropristis
- genus arctocephalus
- genus anomalopteryx
- genus actiniopteris
- genital personality
- gastroepiploic vein
- front-porch campaign
- float-type rain gauge
- first battle of ypres
- fine-art photography
- favourable position
- family torpedinidae
- family rhiptoglossa
- family relationship
- family ceratopsidae
- experimental method
- exophthalmic goiter
- exocentric compound
- european white birch
- european water shrew
- euphorbia corollata
- eucalyptus rostrata
- eucalyptus coriacea
- eucalyptus camphora
- eriophyllum lanatum
- eptesicus serotinus
- epistle to the romans
- epacris obtusifolia
- english hippocrates
- electronic computer
- electron multiplier
- electron microscopy
- educational program
- eastern roman empire
- eastern hop hornbeam
- dryopteris goldiana
- dryopteris fragrans
- dryopteris filix-mas
- dryopteris dilatata
- drepanocytic anemia
- dramatic production
- doctor of philosophy
- division rhodophyta
- digital photography
- depreciation charge
- dental practitioner
- dental orthopaedics
- deflationary spiral
- deep supporting fire
- cystopteris montana
- cystophora cristata
- cryptotermes brevis
- cryptogramma crispa
- crocodilian reptile
- crataegus apiifolia
- corticospinal tract
- corporal punishment
- coreopsis tinctoria
- coptis groenlandica
- contopus sordidulus
- continuing trespass
- contempt of congress
- computer technology
- computer simulation
- computer programmer
- computer programing
- computed tomography
- comptroller general
- complex preposition
- complementary color
- complementary close
- competitor analysis
- compatible software
- comparative anatomy
- common unicorn plant
- common pitcher plant
- commerce department
- colaptes chrysoides
- cognitive operation
- class pyrenomycetes
- class cryptophyceae
- chrysophrys auratus
- chrysolophus pictus
- chinese parasol tree
- charles william post
- cataloged procedure
- carbon group element
- capital of singapore
- capital of san marino
- capital of costa rica
- campanula glomerata
- calopogon tuberosum
- brush-tail porcupine
- british labour party
- breech presentation
- bradley's spleenwort
- body plethysmograph
- blissus leucopterus
- bidens trichosperma
- beta blocker eyedrop
- battle of port arthur
- bastardy proceeding
- bartolomeo prignano
- barometric pressure
- austrotaxus spicata
- auditory perception
- associate professor
- assistant professor
- asparagus setaceous
- arteria ophthalmica
- arches national park
- application program
- apothecaries' weight
- apodictic certainty
- apatetic coloration
- anticipatory breach
- anomalopteryx oweni
- andropogon furcatus
- anamnestic response
- american labor party
- alveolar resorption
- alsophila pometaria
- agrimonia eupatoria
- agonus cataphractus
- agitated depression
- aegilops triuncalis
- acoustic projection
- acoustic absorption
- acer pseudoplatanus
- absorption spectrum
