18-Letter Words Containing: _,A,I,I,S,S
(In Any Order)
There are 137 18 letter words,
391 18 letter phrases and
0 18 letter abbr's with
_,A,I,I,S,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 (137)
- transubstantiation
- sociopsychological
- antivivisectionist
- disenfranchisement
- valetudinarianisms
- vaingloriousnesses
- unsubstantialities
- uniformitarianisms
- ultrasophisticated
- triskaidekaphobias
- transubstantiating
- transportabilities
- transmissibilities
- transistorizations
- transilluminations
- thermoplasticities
- tachistoscopically
- supranationalities
- supersophisticated
- supercivilizations
- superadministrator
- substitutabilities
- submicroscopically
- subclassifications
- subcategorizations
- structuralizations
- stereospecifically
- stereoregularities
- somnambulistically
- semiprofessionally
- semipermeabilities
- semidomestications
- semiconservatively
- satisfactorinesses
- sacrilegiousnesses
- revascularizations
- representativities
- rehospitalizations
- recrystallizations
- radiosensitivities
- quasiperiodicities
- quantitativenesses
- premillenarianisms
- predestinarianisms
- praiseworthinesses
- postmillennialists
- postmillennialisms
- postmillenarianism
- photosensitization
- photodissociations
- photodisintegrates
- pertinaciousnesses
- overindustrializes
- overclassification
- orthopsychiatrists
- opinionativenesses
- nondiscriminations
- noncooperationists
- nonarbitrarinesses
- neurotransmissions
- neuropsychiatrists
- multifariousnesses
- misrepresentations
- misinterpretations
- misidentifications
- misclassifications
- misadministrations
- mechanochemistries
- manipulativenesses
- maladministrations
- latitudinarianisms
- irremediablenesses
- irreconcilableness
- intransitivenesses
- intersubstitutable
- interrelationships
- interminablenesses
- intermediatenesses
- insubstantialities
- institutionalising
- inhospitablenesses
- inharmoniousnesses
- inexplicablenesses
- inexhaustibilities
- industrializations
- indisputablenesses
- indispensabilities
- indiscriminateness
- incontestabilities
- inconsiderableness
- inauspiciousnesses
- inarticulatenesses
- inappreciativeness
- impersonalizations
- imperishablenesses
- immunopathologists
- hyposensitizations
- hypersensitization
- homoscedasticities
- histophysiological
- granulocytopoiesis
- establishmentarian
- disputatiousnesses
- disintermediations
- discriminabilities
- diastereoisomerism
- depersonalizations
- denominationalisms
- deliberativenesses
- conversationalists
- contradistinctions
- consubstantiations
- constitutionalizes
- constitutionalists
- constitutionalisms
- consequentialities
- congregationalists
- congregationalisms
- commensurabilities
- biotransformations
- bacteriorhodopsins
- australopithecines
- appreciativenesses
- anticommercialisms
- unsatisfactoriness
- unenthusiastically
- sentimentalisation
- pteridospermopsida
- industrial-strength
- homobasidiomycetes
- distinguishability
- cross-fertilization
- cross-fertilisation
- corrosion-resistant
- characteristicness
- arteriolosclerosis
- anticholinesterase
Phrases (391)
- william shakespeare
- vertical stabiliser
- tomistoma schlegeli
- thanksgiving cactus
- tangible possession
- swedish nightingale
- subversive activity
- stinking nightshade
- spanish-american war
- social organisation
- sir william herschel
- sir william chambers
- sir matthew flinders
- sir martin frobisher
- sir frederick ashton
- seismic disturbance
- scottish highlander
- scientific research
- rheims-douay version
- respiratory illness
- renaissance revival
- professional boxing
- political dissident
- pluvianus aegyptius
- planning commission
- physiological state
- parnassia palustris
- oscar hammerstein ii
- order sarcosporidia
- on an irregular basis
- oil-industry analyst
- oceanites oceanicus
- nicolaus copernicus
- navigational system
- national censorship
- musical composition
- meconopsis cambrica
- material possession
- logistic assistance
- logistic assessment
- limenitis archippus
- lepomis macrochirus
- lanius lucovicianus
- karl friedrich gauss
- isabella i of castile
- irvingia gabonensis
- interstitial tissue
- infantile paralysis
- hypostasis of christ
- hibiscus sabdariffa
- hibiscus cannabinus
- geophysical science
- genus citharichthys
- essential condition
- essential amino acid
- erigeron canadensis
- economic assistance
- douay-rheims version
- dmitri shostakovich
- direct transmission
- dipsacus sylvestris
- digitalis glycoside
- dasyurus viverrinus
- constantin brancusi
- commissaire maigret
- cognitive semantics
- class magnoliopsida
- circassian language
- castanea mollissima
- carl wilhelm siemens
- carduelis carduelis
- carassius carassius
- capital of wisconsin
- bush administration
- berberis canadensis
- banana passion fruit
- baccharis pilularis
- australian lungfish
- augustinian hermits
- attestation service
- assyrian neo-aramaic
- aspalathus linearis
- antispasmodic agent
- antagonistic muscle
- ancylus fluviatilis
- anchusa officinalis
- analysis of variance
- alexander i of russia
- air-to-ground missile
- ageratina altissima
- adenosine deaminase
- wisteria frutescens
- wilderness campaign
- wild sensitive plant
- west indian smallpox
- volumetric analysis
- viperine grass snake
- vigna sesquipedalis
- viaticus settlement
- verbascum lychnitis
- vena supraorbitalis
- unipolar depression
- trisodium phosphate
- transmission system
- topical anaesthesia
- tobacco mosaic virus
- thermoplastic resin
- thamnophis sirtalis
- thamnophis sauritus
- thamnophis proximus
- tetraneuris acaulis
- tarquinius superbus
- takayasu's arteritis
- systema digestorium
- symplocus tinctoria
- swiss confederation
- sutura internasalis
- suspended animation
- survivors insurance
- surgical instrument
- supra expressionism
- suillus albivelatus
- suicide squeeze play
- subsistence farming
- suborder tarsioidea
- submersible warship
- subgenus calliopsis
- subfamily sylviinae
- subfamily sterninae
- subfamily anserinae
- subclinical absence
- subclass dibranchia
- subclass cirripedia
- styphelia humifusum
- stratified sampling
- stochastic variable
- sterculia rupestris
- stellar association
- starvation acidosis
- stanford university
- stained-glass window
- st. ignatius of loyola
- spiranthes spiralis
- spanish inquisition
- solidago canadensis
- solanum commersonii
- sodium thiosulphate
- socio-economic class
- sloanea jamaicensis
- sisymbrium barbarea
- sir ernst boris chain
- sir bernard williams
- single-breasted suit
- signal-to-noise ratio
- sexual relationship
- sensory deprivation
- secobarbital sodium
- scolymus hispanicus
- saxifraga stellaris
- saxifraga hypnoides
- sarcophilus hariisi
- sapindus marginatus
- sanskritic language
- sanskrit literature
- sample distribution
- saint valentine's day
- saint thomas aquinas
- saint teresa of avila
- saint martin's summer
- saint kitts and nevis
- saint francis xavier
- sabbatia campestris
- rickettsial disease
- rhizoctinia disease
- respiratory disease
- remilegia australis
- relative atomic mass
- regression equation
- regression analysis
- regional anesthesia
- real-time processing
- reactive depression
- quadriphonic system
- quadrigesima sunday
- pylodictus olivaris
- pulsatilla vulgaris
- publius ovidius naso
- pterocarpus indicus
- psychotria capensis
- psoriatic arthritis
- psittacus erithacus
- pseudotaxus chienii
- prunus angustifolia
- prosopis juliiflora
- professional tennis
- prionotus carolinus
- potassium hydroxide
- positive chemotaxis
- political scientist
- political commissar
- poephila castanotis
- platanus orientalis
- physical distancing
- phragmites communis
- philaenus spumarius
- phasianus colchicus
- pezophaps solitaria
- persian gulf illness
- periodontal disease
- peperomia sandersii
- peninsular malaysia
- pedilanthus pavonis
- pediculosis capitis
- pedestrian crossing
- parnassia fimbriata
- paprilus alepidotus
- pancreatic fibrosis
- order ustilaginales
- order rickettsiales
- opisthocomus hoazin
- observation station
- non-christian priest
- niemann-pick disease
- nicholas ii of russia
- new siberian islands
- national assistance
- nasogastric feeding
- narcissus jonquilla
- myositis trichinosa
- mineral association
- military commission
- military censorship
- metabolic alkalosis
- melissa officinalis
- mason and dixon's line
- marta brigit nilsson
- malacosoma disstria
- macrozamia spiralis
- lysimachia vulgaris
- lysiloma bahamensis
- loxostege similalis
- louis henry sullivan
- louis henri sullivan
- lonicera canadensis
- livistona australis
- listeria meningitis
- lip synchronisation
- lepiota cepaestipes
- lathyrus latifolius
- land-office business
- lactarius delicioso
- king charles spaniel
- keratosis nigricans
- karl wilhelm siemens
- junction transistor
- juan carlos i of spain
- josiah willard gibbs
- joint chiefs of staff
- jessica lucy mitford
- japanese poinsettia
- jacksonian epilepsy
- italian renaissance
- iron-storage disease
- ipomoea orizabensis
- in one's birthday suit
- ilex paraguariensis
- hysterical neurosis
- huntington's disease
- homo sapiens sapiens
- hindu kush mountains
- hexalectris spicata
- hesperis matronalis
- herpes encephalitis
- heat-seeking missile
- heat of dissociation
- harry sinclair lewis
- halicoeres radiatus
- guilt by association
- grindelia squarrosa
- genus septobasidium
- genus schizachyrium
- genus micropogonias
- genus hyacinthoides
- genus dicranopteris
- genus chorizagrotis
- genus archidiskidon
- genus actiniopteris
- gavialis gangeticus
- fragaria chiloensis
- fausto paolo sozzini
- family spheniscidae
- family rhiptoglossa
- family brassicaceae
- fairness commission
- eurasian kingfisher
- euclid's second axiom
- epidural anesthesia
- epacris obtusifolia
- english hippocrates
- electric resistance
- eichhornia spesiosa
- ecclesiastical robe
- ecclesiastical mode
- eastern indigo snake
- eastern catholicism
- east indian rosewood
- dryopteris filix-mas
- dissociation energy
- dispersed particles
- dishwashing machine
- discretionary trust
- dicentra canadensis
- dianthus latifolius
- devil's walking stick
- delusional disorder
- dalbergia cearensis
- cupressus arizonica
- criminal possession
- corrosive sublimate
- coronavirus disease
- cornelius jansenius
- coreopsis tinctoria
- cordyline australis
- conversion hysteria
- continuing trespass
- connarus guianensis
- competitor analysis
- communist manifesto
- colinus virginianus
- clinical depression
- clianthus speciosus
- clematis versicolor
- cleistes divaricata
- classical philology
- classical mechanics
- class hepaticopsida
- class ginkgophytina
- class coniferopsida
- class archiannelida
- citellus variegatus
- circis siliquastrum
- christian scientist
- christian schonbein
- choriotis australis
- chi-square statistic
- charles william post
- cercis occidentalis
- celtis occidentalis
- celestial mechanics
- catherine i of russia
- cassia occidentalis
- cassia augustifolia
- carl friedrich gauss
- carissa grandiflora
- cardamine pratensis
- canalis vertebralis
- camassia scilloides
- calvinistic baptist
- callorhinus ursinus
- callinectes sapidus
- burmeisteria retusa
- bubalus mindorensis
- broadcasting studio
- bristly sarsparilla
- brassica perviridis
- bissau-guinean franc
- billion-dollar grass
- bidens trichosperma
- auriparus flaviceps
- associative aphasia
- associate in nursing
- aspidelaps lubricus
- asian tiger mosquito
- asclepias incarnata
- aristotelia serrata
- anolis carolinensis
- anoa depressicornis
- angelica sylvestris
- anarchist communism
- alnus veridis crispa
- alice-josephine pons
- albizia julibrissin
- ailanthus altissima
- agitated depression
- agelaius phoeniceus
- agaricus campestris
- aegilops triuncalis
- actinidia chinensis
- acoustic resistance
- acoustic absorption
- abudefduf saxatilis