18-Letter Words Containing: A,I,R,I,S,T
(In Any Order)
There are 188 18 letter words,
455 18 letter phrases and
0 18 letter abbr's with
A,I,R,I,S,T 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 (188)
- characteristically
- disproportionately
- transubstantiation
- transmogrification
- oversimplification
- disenfranchisement
- valetudinarianisms
- unpredictabilities
- uniformitarianisms
- ungrammaticalities
- ultrasophisticated
- ultramicroscopical
- triskaidekaphobias
- transubstantiating
- transportabilities
- transmissibilities
- transistorizations
- transilluminations
- thermoplasticities
- theatricalizations
- supranationalities
- supersophisticated
- supercivilizations
- superadministrator
- subcategorizations
- structuralizations
- stoichiometrically
- stereospecifically
- stereoregularities
- semipermeabilities
- semiconservatively
- satisfactorinesses
- revascularizations
- representativities
- renationalizations
- reinstitutionalize
- rehospitalizations
- recrystallizations
- radiosensitivities
- quattuordecillions
- quasiperiodicities
- provincializations
- propagandistically
- pronounceabilities
- predestinarianisms
- praiseworthinesses
- postmillenarianism
- polyesterification
- polyacrylonitriles
- photoreactivations
- photomicrographies
- photolithographies
- photodisintegrates
- photodisintegrated
- pertinaciousnesses
- perpendicularities
- particularizations
- overspecialization
- overoptimistically
- overindustrializes
- overindustrialized
- overfertilizations
- overcommunications
- overclassification
- orthopsychiatrists
- orthogonalizations
- nonrevolutionaries
- nonfraternizations
- nondiscriminations
- noncooperationists
- noncomparabilities
- nonarbitrarinesses
- neurotransmissions
- neuropsychiatrists
- multifariousnesses
- multicellularities
- monochromaticities
- misrepresentations
- misinterpretations
- misadministrations
- mineralocorticoids
- microphotographies
- micromanipulations
- microencapsulation
- microencapsulating
- microcrystallinity
- microcalorimetries
- melodramatizations
- mechanochemistries
- maladministrations
- magnetostrictively
- latitudinarianisms
- irretrievabilities
- irreplaceabilities
- intransitivenesses
- intersubstitutable
- interrelationships
- interpretabilities
- interoperabilities
- internationalities
- internationalising
- interminablenesses
- intermediatenesses
- interinstitutional
- intercolumniations
- industrializations
- indiscriminatingly
- indiscriminateness
- incommensurability
- inarticulatenesses
- inappreciativeness
- impracticabilities
- imperturbabilities
- impersonalizations
- immunoreactivities
- immunoprecipitates
- hypersensitization
- hyperrationalities
- hyperpolarizations
- hyperpigmentations
- hypernationalistic
- hyperimmunizations
- hyperalimentations
- granulocytopoiesis
- generalizabilities
- fractionalizations
- exterritorialities
- evapotranspiration
- establishmentarian
- entrepreneurialism
- electrodesiccation
- disproportionation
- disproportionating
- disintermediations
- discriminabilities
- dimethylhydrazines
- dihydroergotamines
- diastereoisomerism
- depersonalizations
- dematerializations
- deliberativenesses
- dedifferentiations
- decriminalizations
- counteradvertising
- conversationalists
- contradistinctions
- congregationalists
- congregationalisms
- compartmentalising
- commercializations
- commensurabilities
- bureaucratizations
- bourgeoisification
- biotransformations
- biodegradabilities
- bacteriorhodopsins
- australopithecines
- appreciativenesses
- antidiscrimination
- anticommercialisms
- antiadministration
- anagrammatizations
- unsatisfactoriness
- ultranationalistic
- territorialisation
- rhinolaryngologist
- recruiting-sergeant
- pteridospermopsida
- overcapitalisation
- nonprognosticative
- muscivora-forficata
- laryngopharyngitis
- lacto-vegetarianism
- internationalistic
- industrial-strength
- hypoparathyroidism
- fibrocartilaginous
- cytoarchitectonics
- cylindrical-stemmed
- cross-fertilization
- cross-fertilisation
- corrosion-resistant
- characteristicness
- ballistocardiogram
- arteriolosclerosis
- antiferromagnetism
- anticholinesterase
- anti-traditionalism
Phrases (455)
- wisteria floribunda
- william james durant
- william butler yeats
- victor frankenstein
- vertical stabiliser
- upton beall sinclair
- united arab emirates
- transmitting aerial
- syzygium aromaticum
- syrian monetary unit
- subversive activity
- squirreltail barley
- social organization
- social organisation
- sir matthew flinders
- sir martin frobisher
- sir frederick ashton
- short-term liability
- setophaga ruticilla
- semilunar cartilage
- seismic disturbance
- scottish highlander
- scientific research
- respiratory illness
- posterior pituitary
- polish monetary unit
- piano transcription
- physical attraction
- parnassia palustris
- ostrya carpinifolia
- oscar hammerstein ii
- order ichthyosauria
- oil-industry analyst
- national censorship
- narcotic antagonist
- minor tranquilliser
- material possession
- linguistic relation
- limenitis archippus
- licensing agreement
- liability insurance
- katherine mansfield
- jean baptiste racine
- james whitcomb riley
- intervertebral disk
- intervertebral disc
- interstitial tissue
- international scale
- installation charge
- infantile paralysis
- imperfective aspect
- hypostasis of christ
- historical document
- heat of vaporisation
- giambattista marino
- genus citharichthys
- garcinia mangostana
- functional disorder
- fricative consonant
- federation of tribes
- family physeteridae
- family centriscidae
- drafting instrument
- dmitri shostakovich
- division eubacteria
- distinctive feature
- direct transmission
- dipsacus sylvestris
- diplomatic minister
- danish monetary unit
- dame sybil thorndike
- cyanocitta cristata
- crotalus mitchellii
- constantin brancusi
- commissaire maigret
- columbia university
- chemical operations
- capital of australia
- bush administration
- blue ridge mountains
- banana passion fruit
- authoritarian state
- australian lungfish
- augustinian hermits
- attestation service
- aspalathus linearis
- artistic production
- arteria vertebralis
- artemisia filifolia
- armoracia rusticana
- areteria cervicalis
- antirrhinum filipes
- antineoplastic drug
- andrew dickson white
- anamnestic reaction
- amphibious aircraft
- american pulsatilla
- air-to-ground missile
- ageratina altissima
- administrative unit
- administrative body
- wisteria frutescens
- winter olympic games
- walter william skeat
- volumetric analysis
- virginia strawberry
- virginia serpentary
- vinegar joe stilwell
- vertical stabilizer
- verbascum lychnitis
- vena supraorbitalis
- vena intercapitalis
- tropical rain forest
- trogium pulsatorium
- trisodium phosphate
- tremella fuciformis
- transmission system
- transitive verb form
- transfiguration day
- transfer of training
- tobacco mosaic virus
- thermoplastic resin
- thermobia domestica
- theory of indicators
- thamnophis sirtalis
- thamnophis sauritus
- thamnophis proximus
- thalamostriate vein
- teucrium scorodonia
- tetraneuris acaulis
- territorial reserve
- terminable interest
- tarquinius superbus
- taraktogenos kurzii
- taraktagenos kurzii
- takayasu's arteritis
- systema digestorium
- symplocus tinctoria
- swiss confederation
- sutura internasalis
- surgical instrument
- subsistence farming
- suborder tarsioidea
- suborder ruminantia
- suborder lacertilia
- subfamily triglinae
- subfamily sterninae
- striped button quail
- strawberry daiquiri
- stratified sampling
- stratified language
- straight-line method
- stochastic variable
- sterculia rupestris
- stellar association
- starvation acidosis
- stanford university
- spiranthes spiralis
- spartina pectinmata
- southern maidenhair
- solar magnetic field
- sociological theory
- smilax rotundifolia
- sir ernst boris chain
- sir alfred hitchcock
- single-breasted suit
- signal-to-noise ratio
- side-blotched lizard
- shortia galacifolia
- sexual relationship
- serratula tinctoria
- sensory deprivation
- secondary dentition
- secobarbital sodium
- saxifraga stellaris
- sapindus marginatus
- sao tome and principe
- sanskritic language
- sanskrit literature
- sample distribution
- salvinia auriculata
- saint teresa of avila
- saint martin's summer
- saint lawrence river
- saint francis xavier
- sacrifice operation
- sabbatia campestris
- right gastric artery
- rickettsial disease
- rhodanthe manglesii
- rhizomatous begonia
- rhizoctinia disease
- rhetorical question
- respiratory disease
- remilegia australis
- relative atomic mass
- regression equation
- registration number
- regional anesthesia
- real-time processing
- reactive depression
- reaction propulsion
- ratibida columnaris
- quadriphonic system
- pyrrhuloxia sinuata
- pylodictus olivaris
- pus-forming bacteria
- pupillary sphincter
- pulsatilla vulgaris
- public relations man
- public presentation
- pterocarpus indicus
- psychotria capensis
- psoriatic arthritis
- psittacus erithacus
- prunus angustifolia
- prospero lambertini
- propositional logic
- professional tennis
- prionotus carolinus
- prevailing westerly
- prairie rattlesnake
- prairie golden aster
- potentilla anserina
- potassium hydroxide
- poncirus trifoliata
- polystichum braunii
- political commissar
- platanus orientalis
- platanus acerifolia
- phragmites communis
- pezophaps solitaria
- peruvian mastic tree
- personal credit line
- periodontal disease
- periarterial plexus
- pedestrian crossing
- parnassia fimbriata
- parathion poisoning
- paranthias furcifer
- paprilus alepidotus
- pancreatic fibrosis
- palestine authority
- oxytropis lambertii
- ornithopod dinosaur
- order ustilaginales
- order rickettsiales
- order polymastigina
- observation station
- normative economics
- normal distribution
- non-christian priest
- nasogastric feeding
- myositis trichinosa
- molecular biologist
- minor diatonic scale
- miniature schnauzer
- mineral association
- minato ohashi bridge
- military commission
- military censorship
- microscopic anatomy
- metaphosphoric acid
- mertensia virginica
- merovingian dynasty
- marta brigit nilsson
- malacosoma disstria
- major tranquilliser
- major diatonic scale
- machine translation
- livistona australis
- litocranius walleri
- listeria meningitis
- lip synchronization
- lip synchronisation
- limnocryptes minima
- ligustrum japonicum
- learning disability
- learner's dictionary
- leaning tower of pisa
- lathyrus latifolius
- late-spring-blooming
- lactarius delicioso
- kingdom protoctista
- keratosis nigricans
- kammon strait bridge
- junction transistor
- jumping bristletail
- judicial separation
- jessica lucy mitford
- jean francois millet
- italian renaissance
- isopyrum biternatum
- iron-storage disease
- intravenous feeding
- interstellar medium
- internal combustion
- intermediate shroud
- intergalactic space
- interfacial tension
- insider information
- inorganic phosphate
- inorganic chemistry
- information science
- information measure
- inflationary spiral
- inductive reasoning
- indri brevicaudatus
- in your birthday suit
- in one's birthday suit
- idiopathic disorder
- hysterical neurosis
- hundred-and-sixtieth
- hexalectris spicata
- hesperis matronalis
- herpes encephalitis
- hawaii standard time
- halicoeres radiatus
- haematobia irritans
- graduation exercise
- gradable opposition
- gilbert and sullivan
- giant red paintbrush
- giambattista marini
- geostationary orbit
- genus dicranopteris
- genus chorizagrotis
- genus actiniopteris
- genital personality
- gastroepiploic vein
- fuchsia excorticata
- fritillaria affinis
- francois mitterrand
- flat tip screwdriver
- favourable position
- family stromateidae
- family scutigeridae
- family rhiptoglossa
- family relationship
- family ramphastidae
- family orchestiidae
- family ceratopsidae
- euclid's fourth axiom
- eucharistic liturgy
- epidural anesthesia
- epacris obtusifolia
- english hippocrates
- electrostatic field
- electric resistance
- ecclesiastical robe
- eastern indigo snake
- eastern catholicism
- east indian rosewood
- dryopteris goldiana
- dryopteris filix-mas
- dryopteris dilatata
- doctor of humanities
- division rhodophyta
- diversionary attack
- district of columbia
- dissociation energy
- dispersed particles
- discretionary trust
- digitaria ischaemum
- dicentra canadensis
- descurainia pinnata
- descriptive grammar
- deflationary spiral
- deductive reasoning
- crystallized ginger
- crataegus apiifolia
- corticospinal tract
- corrosive sublimate
- coreopsis tinctoria
- cordyline australis
- coptis groenlandica
- conversion reaction
- conversion hysteria
- continuing trespass
- contagious abortion
- congenital disorder
- computer simulation
- competitor analysis
- clematis virginiana
- clematis versicolor
- cleistes divaricata
- citrus aurantifolia
- citellus variegatus
- cirsium lanceolatum
- circis siliquastrum
- christian scientist
- christian schonbein
- choriotis australis
- chi-square statistic
- charles william post
- cercis occidentalis
- ceratotherium simum
- cerapteryx graminis
- celestial hierarchy
- catherine i of russia
- catherine de medicis
- carolingian dynasty
- cardamine pratensis
- capparis mitchellii
- capital of singapore
- capital of san marino
- capital of costa rica
- canalis vertebralis
- calostoma ravenelii
- callitris calcarata
- burmeisteria retusa
- brush-tail porcupine
- broadcasting studio
- british thermal unit
- british labour party
- bristly sarsparilla
- brevoortia tyrannis
- born-again christian
- bird-footed dinosaur
- bidens trichosperma
- bering standard time
- bastard lignum vitae
- automobile industry
- autoimmune disorder
- attractive nuisance
- asterid dicot family
- associate in nursing
- asian tiger mosquito
- asclepias incarnata
- arteria mesenterica
- arteria ethmoidalis
- arteria epigastrica
- arteria communicans
- arteria auricularis
- artemisia abrotanum
- aristotelia serrata
- aristolochia durior
- arisaema triphyllum
- arisaema dracontium
- apothecaries' weight
- antarctic peninsula
- angoumois grain moth
- angelica sylvestris
- anarchist communism
- alsophila pometaria
- alan mathison turing
- agitated depression
- agaricus campestris
- aegilops triuncalis
- admiralty mountains
- acute brain disorder
- active matrix screen
- acoustic resistance
- acoustic projection
- acoustic absorption
