18-Letter Words Containing: I,A,N,A,S
(In Any Order)
There are 133 18 letter words,
757 18 letter phrases and
0 18 letter abbr's with
I,A,N,A,S 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 (133)
- transubstantiation
- transmogrification
- valetudinarianisms
- unsubstantialities
- uniformitarianisms
- ungrammaticalities
- uncharitablenesses
- unattractivenesses
- unassailablenesses
- unaccountabilities
- ultraconservatives
- ultraconservatisms
- transubstantiating
- transportabilities
- transistorizations
- transilluminations
- transformationally
- transcendentalists
- transcendentalisms
- theatricalizations
- supranationalities
- superadministrator
- subclassifications
- subcategorizations
- structuralizations
- somnambulistically
- semiquantitatively
- satisfactorinesses
- revascularizations
- representationally
- renationalizations
- rehospitalizations
- recrystallizations
- quantitativenesses
- psychoanalytically
- provincializations
- propagandistically
- premillenarianisms
- predestinarianisms
- postpsychoanalytic
- postmillenarianism
- photoreactivations
- particularizations
- overspecialization
- overextrapolations
- overclassification
- orthogonalizations
- nonfraternizations
- noncomparabilities
- nonarbitrarinesses
- misclassifications
- misadministrations
- micromanipulations
- microencapsulation
- microencapsulating
- melodramatizations
- manipulativenesses
- maladministrations
- magnetoresistances
- macroglobulinemias
- lymphangiographies
- lumpenproletariats
- latitudinarianisms
- irreproachableness
- internationalities
- internationalising
- insubstantialities
- industrializations
- individualizations
- indefatigabilities
- inarticulatenesses
- inappreciativeness
- impersonalizations
- immeasurablenesses
- hyperrationalities
- hyperpolarizations
- hypernationalistic
- hyperalimentations
- handcraftsmanships
- glycosaminoglycans
- generalizabilities
- fractionalizations
- faintheartednesses
- evapotranspiration
- establishmentarian
- epithelializations
- disagreeablenesses
- dextroamphetamines
- depersonalizations
- denominationalisms
- denationalizations
- dematerializations
- decriminalizations
- counteradaptations
- counteraccusations
- conversationalists
- consubstantiations
- congregationalists
- congregationalisms
- conceptualizations
- compartmentalising
- companionabilities
- commercializations
- bureaucratizations
- biotransformations
- australopithecines
- archaeoastronomies
- appreciativenesses
- antidiscrimination
- anticommercialisms
- antiadministration
- anagrammatizations
- aerothermodynamics
- accumulativenesses
- unsatisfactoriness
- unpleasant-smelling
- unenthusiastically
- ultranationalistic
- territorialisation
- sentimentalization
- sentimentalisation
- self-aggrandizement
- self-aggrandisement
- overcapitalisation
- laryngopharyngitis
- lacto-vegetarianism
- internationalistic
- fibrocartilaginous
- characteristicness
- antiferromagnetism
- anticholinesterase
- anti-traditionalism
- adenocarcinomatous
Phrases (757)
- wisteria floribunda
- william james durant
- william dean howells
- whispering campaign
- wedding anniversary
- upton beall sinclair
- united arab emirates
- transmitting aerial
- translating program
- thanksgiving cactus
- table-tennis racquet
- syrian monetary unit
- suborder anisoptera
- submandibular gland
- spatial arrangement
- spanish-american war
- social organization
- social organisation
- sistrurus catenatus
- sir arthur john evans
- sergei rachmaninoff
- semilunar cartilage
- second cranial nerve
- scandinavian nation
- renaissance revival
- polianthes tuberosa
- pluvianus aegyptius
- piano transcription
- physical attraction
- parnassia palustris
- parainfluenza virus
- ostrya carpinifolia
- oscar hammerstein ii
- order sarraceniales
- on an irregular basis
- oil-industry analyst
- oenothera fruticosa
- oceanites oceanicus
- navigational system
- nautical signal flag
- national censorship
- narcotic antagonist
- musical performance
- musical arrangement
- meconopsis cambrica
- material possession
- manganese tetroxide
- magnoliopsid family
- macrozamia communis
- logistic assistance
- liability insurance
- lanius lucovicianus
- lachrymal secretion
- katherine mansfield
- kamchatka peninsula
- kalmia angustifolia
- joel chandler harris
- jean baptiste racine
- james arthur baldwin
- irvingia gabonensis
- international scale
- installation charge
- infantile paralysis
- houses of parliament
- household appliance
- hindustani language
- hibiscus cannabinus
- heat of vaporisation
- health professional
- gustatory sensation
- green mountain state
- giambattista marino
- george simon kaufman
- genus chamaecytisus
- garcinia mangostana
- gallinula chloropus
- fukkianese language
- fricative consonant
- frankliniella fusca
- francis ford coppola
- family testudinidae
- family sphyraenidae
- family scorpaenidae
- family salviniaceae
- family centriscidae
- essential amino acid
- erinaceus europaeus
- erigeron canadensis
- electronic database
- elaeagnus latifolia
- education secretary
- economic assistance
- dylan marlais thomas
- division eubacteria
- division anthophyta
- disagreeable person
- danish monetary unit
- cyanocitta cristata
- constantin brancusi
- conservation of mass
- compression bandage
- common american shad
- colocasia esculenta
- class magnoliopsida
- class hyalospongiae
- class dicotyledonae
- circassian language
- chemical operations
- charles francis hall
- ceremonial occasion
- castanea mollissima
- cascade everlasting
- capital of wisconsin
- capital of tennessee
- capital of swaziland
- capital of new jersey
- capital of minnesota
- capital of louisiana
- capital of indonesia
- bush administration
- book of lamentations
- blood extravasation
- berberis canadensis
- belarusian language
- battle of wake island
- banana passion fruit
- authoritarian state
- australian lungfish
- augustinian hermits
- attestation service
- astronomy satellite
- assyrian neo-aramaic
- aspalathus linearis
- artocarpus communis
- armoracia rusticana
- antispasmodic agent
- antipsychotic agent
- antineoplastic drug
- antagonistic muscle
- anisette de bordeaux
- ancylus fluviatilis
- anchusa officinalis
- anamnestic reaction
- analysis of variance
- anagasta kuehniella
- amlodipine besylate
- american pulsatilla
- ambystoma mexicanum
- amaranthus spinosus
- alytes obstetricans
- alpinia officinalis
- allegheny mountains
- alexander i of russia
- agropyron cristatum
- ageratina altissima
- aegean civilisation
- administrative unit
- administrative body
- adenosine deaminase
- actinidia deliciosa
- acoustic gramophone
- acer pennsylvanicum
- accounting standard
- accordance of rights
- wynnea sparassoides
- william henry seward
- wilderness campaign
- western mountain ash
- western diamondback
- western big-eared bat
- west indian smallpox
- weather forecasting
- wandering albatross
- volumetric analysis
- visually challenged
- virginia strawberry
- virginia serpentary
- viperine grass snake
- vigna sesquipedalis
- vietnamese language
- viatical settlement
- vespula maculifrons
- veronica chamaedrys
- verbesina virginica
- vena supraorbitalis
- vena stylomastoidea
- vena nasalis externa
- vena intercapitalis
- vena gastrica-dextra
- vena appendicularis
- varanus komodoensis
- vaccinium stamineum
- vaccinium scoparium
- vaccinia gangrenosa
- unspoken accusation
- united states waters
- united states senate
- united states dollar
- tyrannus vociferans
- tropical rain forest
- trinectes maculatus
- trichostema lanatum
- triangulum australe
- travelling salesman
- transuranic element
- transfiguration day
- transfer of training
- tragelaphus buxtoni
- topical anaesthetic
- topical anaesthesia
- thomas stearns eliot
- thomas gainsborough
- the great starvation
- thamnophis sirtalis
- thamnophis sauritus
- thalamostriate vein
- tetraneuris acaulis
- taraktogenos kurzii
- taraktagenos kurzii
- tanacetum douglasii
- tanacetum balsamita
- systema urogenitale
- syrian arab republic
- synaptomys borealis
- sutura internasalis
- suspended animation
- surface-active agent
- supratrochlear vein
- supernatural virtue
- superior labial vein
- superannuation fund
- subthalamic nucleus
- suborder ruminantia
- subfamily triglinae
- subfamily sylviinae
- subfamily sterninae
- subfamily numidinae
- subfamily numididae
- subfamily dorylinae
- subfamily anserinae
- subclinical absence
- subclass dibranchia
- subclass amphineura
- subclass actinopoda
- strawberry geranium
- stratified sampling
- stratified language
- stictopelia cuneata
- stellar association
- starvation acidosis
- stanley frank musial
- stained-glass window
- st. ignatius of loyola
- spotsylvania county
- spiranthes spiralis
- sphenoidal fontanel
- spartina pectinmata
- sparmannia africana
- spanish oyster plant
- southern maidenhair
- sonora semiannulata
- solidago canadensis
- solar magnetic field
- solanum carolinense
- social anthropology
- smilax rotundifolia
- small cell carcinoma
- sloanea jamaicensis
- sir bernard williams
- singhalese language
- silphium laciniatum
- signal-to-noise ratio
- siberian wall flower
- shoshonian language
- shorea teysmanniana
- shahaptian language
- sexual relationship
- sex-change operation
- serratula tinctoria
- serratia marcescens
- sergeant first class
- septuagesima sunday
- selaginella eatonii
- segmentation cavity
- secondary education
- scopolia carniolica
- sciaenops ocellatus
- saxifraga hypnoides
- saxifraga granulata
- sarracenia purpurea
- sarcophaga carnaria
- sarah kemble siddons
- sapindus marginatus
- sao tome and principe
- sanskritic language
- sanskrit literature
- sambucus canadensis
- salvinia auriculata
- salix alba vitellina
- salicornia europaea
- saints peter and paul
- saint valentine's day
- saint thomas aquinas
- saint thomas a becket
- saint teresa of avila
- saint martin's summer
- saint lawrence river
- saint kitts and nevis
- saint francis xavier
- sacrifice operation
- round-tailed muskrat
- ronald wilson reagan
- ring-necked pheasant
- rhodesian ridgeback
- rhodanthe manglesii
- rhizomatous begonia
- rhizoctinia disease
- revaluation reserve
- republic of botswana
- relational database
- regular icosahedron
- regression analysis
- regional anesthesia
- red-backed sandpiper
- real-estate business
- ratibida columnaris
- rachel louise carson
- quercus marilandica
- quadrigesima sunday
- quadraphonic system
- pyrrhuloxia sinuata
- pus-forming bacteria
- public relations man
- psychotria capensis
- psidium cattleianum
- prunus pensylvanica
- prunus angustifolia
- prosopis glandulosa
- proportional sample
- professional dancer
- prince-of-wales'-heath
- prince of wales heath
- prince edward island
- president john adams
- prairie rattlesnake
- prairie golden aster
- potentilla anserina
- potassium carbonate
- positional notation
- poncirus trifoliata
- poinciana gilliesii
- poephila castanotis
- platanus orientalis
- platanus acerifolia
- plains lemon monarda
- pinus californiarum
- pine-barren sandwort
- pimenta officinalis
- pierre-simon laplace
- physical distancing
- phyllostachys nigra
- philaenus spumarius
- phasianus colchicus
- phaseolus angularis
- petersburg campaign
- peruvian mastic tree
- periodontal disease
- peperomia sandersii
- peninsular malaysia
- pedilanthus pavonis
- pecten magellanicus
- parnassia fimbriata
- parkinsonia florida
- parathion poisoning
- paranthias furcifer
- parallel processing
- pancreatic fibrosis
- panax quinquefolius
- panax pseudoginseng
- palestine authority
- oreamnos americanus
- order ustilaginales
- order polymastigina
- order plumbaginales
- order plantaginales
- order marchantiales
- operations research
- operating statement
- olfactory sensation
- old frisian language
- observation station
- nyctanassa violacea
- nucleolar organiser
- nonvolatile storage
- non-volatile storage
- nikolai lobachevsky
- niemann-pick disease
- nicolas malebranche
- nicholas ii of russia
- newtonian mechanics
- new siberian islands
- negative chemotaxis
- national assistance
- nasogastric feeding
- narcissus jonquilla
- myrica pensylvanica
- mountain watercress
- mountain blacksnake
- montia lamprosperma
- momordica balsamina
- minor diatonic scale
- minoan civilisation
- miniature schnauzer
- mineral association
- minato ohashi bridge
- mikhail baryshnikov
- microscopic anatomy
- michael stuart brown
- michael gerald tyson
- metaplastic anaemia
- metal spinning lathe
- mertensia virginica
- merovingian dynasty
- melospiza georgiana
- melissa officinalis
- mason and dixon's line
- marta brigit nilsson
- marsilea drummondii
- marriage settlement
- marriage counseling
- marble bones disease
- malathion poisoning
- major tranquilliser
- major diatonic scale
- magneto-optical disc
- magnesium carbonate
- macroscopic anatomy
- machine translation
- lysiloma bahamensis
- lutjanus blackfordi
- lonicera canadensis
- livistona australis
- litocranius walleri
- libyan islamic group
- lesser sunda islands
- leontocebus rosalia
- learning disability
- learner's dictionary
- leaning tower of pisa
- le douanier rousseau
- lazzaro spallanzani
- laportea canadensis
- landscape gardening
- landscape architect
- lagenaria siceraria
- lactose intolerance
- kurdistan labor pary
- kingdom of swaziland
- king charles spaniel
- keratosis nigricans
- kammon strait bridge
- kalashnikov culture
- juglans californica
- judicial separation
- juan carlos i of spain
- jean francois millet
- jasminum officinale
- japanese poinsettia
- james francis thorpe
- jamaica honeysuckle
- jacksonian epilepsy
- ivan iii vasilievich
- italian renaissance
- italian honeysuckle
- islets of langerhans
- iron-storage disease
- ipomoea orizabensis
- ionization constant
- interplanetary dust
- intergalactic space
- interfacial tension
- inorganic phosphate
- information measure
- inflationary spiral
- indri brevicaudatus
- indigenous language
- in the adjacent house
- ilex paraguariensis
- ictalurus punctatus
- hypsiglena torquata
- hypoplastic anaemia
- hyperfocal distance
- honorable discharge
- homo sapiens sapiens
- hokkianese language
- hindostani language
- himalayish language
- hesperis matronalis
- hermann maurice saxe
- heat of dissociation
- heat of condensation
- hawaii standard time
- harry stack sullivan
- harry sinclair lewis
- harald hirschsprung
- haematobia irritans
- gyromitra esculenta
- gymnastic apparatus
- gymnadenia conopsea
- guilt by association
- guadalupe mountains
- grindelia squarrosa
- gregory of nazianzus
- great saphenous vein
- great arabian desert
- graduation exercise
- gradable opposition
- goods and service tax
- girolamo savonarola
- gilbert and sullivan
- giant red paintbrush
- giannangelo braschi
- gianbattista bodoni
- giambattista marini
- giambattista bodoni
- geostationary orbit
- genus trautvetteria
- genus stephanomeria
- genus schizophragma
- genus pleurobrachia
- genus paracheirodon
- genus lagerstroemia
- genus lactobacillus
- genus frankliniella
- genus falcatifolium
- genus dieffenbachia
- genus chamaecyparis
- genus calamagrostis
- genus bruckenthalia
- genus bougainvillea
- genus armillariella
- genus armadillidium
- genus agrobacterium
- genus acanthocybium
- genital personality
- general anaesthetic
- general anaesthesia
- gavialis gangeticus
- functional calculus
- fumaria officinalis
- fritillaria affinis
- francois mitterrand
- fragrant shield fern
- fragaria chiloensis
- forward transaction
- florida selaginella
- first baron macaulay
- financial statement
- federal savings bank
- favourable position
- fausto paolo sozzini
- family xenosauridae
- family synodontidae
- family syngnathidae
- family spheniscidae
- family sillaginidae
- family relationship
- family nephropsidae
- family gesneriaceae
- family aspleniaceae
- european spider crab
- eurasian kingfisher
- euonymus americanus
- euarctos americanus
- estrogen antagonist
- estimated tax return
- erysimum arkansanum
- erignathus barbatus
- epidural anesthesia
- elaeocarpus grandis
- eichhornia spesiosa
- edwin dubois hayward
- edward jean steichen
- edgar douglas adrian
- eastern roman empire
- eastern indigo snake
- eastern fence lizard
- eastern catholicism
- east indian rosewood
- early warning system
- dynamic loudspeaker
- dwarf russian almond
- dutch case-knife bean
- dryopteris goldiana
- dryopteris fragrans
- douglas fairbanks jr.
- dorsal scapular vein
- domesticated animal
- division phaeophyta
- division cyanophyta
- diversionary attack
- dishwashing machine
- dicentra canadensis
- dicamptodon ensatus
- dianthus latifolius
- descurainia pinnata
- dental orthopaedics
- deflationary spiral
- de facto segregation
- daylight-saving time
- dalbergia cearensis
- daisyleaf grape fern
- cytisus ramentaceus
- cystopteris montana
- cynoglossum amabile
- cutaneous sensation
- cupressus goveniana
- cupressus arizonica
- crescent-cell anemia
- court of saint james's
- cotoneaster dammeri
- coryphaena hippurus
- corticospinal tract
- cortaderia selloana
- coronavirus disease
- cordyline australis
- cordia gerascanthus
- coptis groenlandica
- convallaria majalis
- contract of adhesion
- contagious abortion
- connarus guianensis
- conjugal visitation
- confederate jasmine
- competitor analysis
- compassionate leave
- college of cardinals
- climbing salamander
- clematis virginiana
- classical mechanics
- class ginkgophytina
- class cyanobacteria
- class coniferopsida
- class archiannelida
- cladrastis kentukea
- citrus aurantifolia
- cirsium lanceolatum
- chrysobalanus icaco
- chlamydera nuchalis
- chinese parasol tree
- chelydra serpentina
- cheiranthus asperus
- cheilanthes eatonii
- charles vii of france
- charles ii of england
- chamaemelum nobilis
- chaenopsis ocellata
- cerapteryx graminis
- celestial mechanics
- catherine i of russia
- castanea ozarkensis
- cassia occidentalis
- casanova de seingalt
- carolingian dynasty
- carissa grandiflora
- carduelis cannabina
- cardigan welsh corgi
- cardamine pratensis
- cardamine douglasii
- carcharhinus leucas
- capital of singapore
- capital of san marino
- canalis vertebralis
- calvinistic baptist
- calostoma ravenelii
- callinectes sapidus
- california sycamore
- california allspice
- calidris ferruginea
- bucephala islandica
- broadcasting studio
- brevoortia tyrannis
- breathing apparatus
- brassia lawrenceana
- bougainville island
- born-again christian
- bone-headed dinosaur
- blue channel catfish
- black-eyed susan vine
- bissau-guinean franc
- billion-dollar grass
- bering standard time
- battle of buena vista
- bastardy proceeding
- bastard lignum vitae
- barbados maidenhair
- barack hussein obama
- ball-and-socket joint
- badlands wilderness
- bacillary dysentery
- autoimmune diabetes
- australian language
- australian chestnut
- attractive nuisance
- athanasius the great
- associate in nursing
- assistant professor
- asian tiger mosquito
- asian horseshoe crab
- asclepias incarnata
- artium baccalaurens
- arteria mesenterica
- arteria communicans
- artemisia abrotanum
- arisaema dracontium
- arisaema atrorubens
- arches national park
- antidepressant drug
- anticonvulsant drug
- anterograde amnesia
- antarctic peninsula
- anolis carolinensis
- anoa depressicornis
- annona diversifolia
- anion-exchange resin
- anguilla sucklandii
- angoumois grain moth
- angelica sylvestris
- anarchist communism
- anamnestic response
- amphetamine sulfate
- american watercress
- american water shrew
- alveolar resorption
- alnus veridis crispa
- almond-leaves willow
- aleurites moluccana
- aleksandr pavlovich
- albizia julibrissin
- alaska standard time
- alan mathison turing
- ailanthus altissima
- ahmed salman rushdie
- agitated depression
- agelaius phoeniceus
- affricate consonant
- aegilops triuncalis
- adult-onset diabetes
- admiralty mountains
- adlerian psychology
- acute brain disorder
- active matrix screen
- actinidia chinensis
- acoustic resistance
- acoustic absorption
- accounts receivable
- acceptance sampling
