Dictionary Only:
Profanity Off:

18-Letter Words Containing: T,A,O,I,S,M

 (In Any Order)
There are 113 18 letter words, 339 18 letter phrases and 0 18 letter abbr's with T,A,O,I,S,M in.

Best Scoring 18 Letter Words With: T,A,O,I,S,M

Expand?WordSave?LengthUsagePointsType
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 (113)
telecommunicationstransmogrificationoversimplificationhyperaldosteronismpaleoclimatologistuniformitarianismsultramicroscopicalultraconservatismstransilluminationstransformationallythermoplasticitiessuperadministratorstoichiometricallysphygmomanometriessomnambulisticallysimultaneousnessessemidomesticationssemiconservativelysedimentologicallyrechromatographiesrambunctiousnessesradiochromatogramspostmillennialistspostmillennialismspostmillenarianismphotomicrographiespaleoclimatologiesoveroptimisticallyovercommunicationsnondiscriminationsnoncomparabilitiesnoncommutativitiesneurotransmissionsmultifariousnessesmonochromaticitiesmisrepresentationsmisinterpretationsmisidentificationsmisclassificationsmisadministrationsmineralocorticoidsmicrophotographiesmicrophotographersmicromanipulationsmicroencapsulationmicroencapsulatingmicrocrystallinitymicrocalorimetriesmethemoglobinemiasmelodramatizationsmechanochemistriesmaladministrationsmagnetostrictivelymagnetoresistancesmacrophotographieslumpenproletariatsintercolumniationsincommensurabilityimpersonalizationsimmunosuppressantsimmunoreactivitiesimmunoprecipitatesimmunopathologistsimmunohematologistimmunohematologieshyperpigmentationshyperimmunizationshyperalimentationshydroxytryptamineshydrometallurgistshomoscedasticitieshemoglobinopathiesethnomusicologicalelectroretinogramselectromyographieselectrocardiogramsdisintermediationsdihydroergotaminesdiastereoisomerismdextroamphetaminesdenominationalismsdemythologizationsdematerializationsdecriminalizationscounterculturalismconstitutionalismscongregationalismscompartmentalisingcompanionabilitiescommercializationscommensurabilitiesbiotransformationsbiocompatibilitiesarchaeoastronomiesantidiscriminationanticommercialismsantiadministrationanagrammatizationsaerothermodynamicssentimentalizationsentimentalisationpteridospermopsidapteridospermaphytamuscivora-forficatalacto-vegetarianismhypoparathyroidismhypercholesteremiahomobasidiomyceteshistocompatibilityballistocardiogramantiferromagnetismanti-traditionalismadenocarcinomatous
Phrases (339)
washington monumenttranslating programtomistoma schlegelithomas wright wallersyzygium aromaticumsyrian monetary unitsir martin frobishershort-term liabilitypooecetes gramineuspolish monetary unitoscar hammerstein iione thousand millionnewspaper columnistnavigational systemmusical compositionmusculus temporalisminor tranquillisermethotrexate sodiummaterial possessionmaster of literaturemanganese tetroxidelogistic assessmentlachrymal secretionkeyboard instrumentkalmia angustifoliajames whitcomb rileyhouses of parliamenthistorical documentgreen mountain stategiambattista marinogenus melopsittacusgenus dimorphothecagarcinia mangostanaessential amino acidendorsement in blankelectronics companyeconomic assistancedylan marlais thomasdmitri shostakovichdirect transmissiondiplomatic ministerdanish monetary unitdame sybil thorndikecrotalus mitchelliiconservation of masscommissaire maigretcolumbia universitycognitive semanticsclass schizomyceteschristopher marlowechemical operationscastanea mollissimacapital of minnesotabush administrationbook of lamentationsblue ridge mountainsastronomy satelliteartocarpus communisartemisia filifoliaarmoracia rusticanaapodemus sylvaticusantispasmodic agentantagonistic muscleanamnestic reactionamphibious aircraftamlodipine besylateambystoma mexicanumamaranthus spinosusallegheny mountainsair-to-ground missileagropyron cristatumadministrative bodyacoustic gramophonewinter olympic gameswestern roman empirewestern mountain ashwestern diamondbackwest indian smallpoxwesleyan methodistsvolumetric analysisvena stylomastoideaupholstery materialumbelliferous planttrogium pulsatoriumtrisodium phosphatetrichostema lanatumtremella fuciformistransmission systemtransitive verb formtop fermenting yeasttobacco mosaic virustime deposit accounttime-and-motion studythomas stearns eliotthomas gainsboroughthermoplastic resinthermobia domesticathamnophis sirtalisthamnophis sauritusthamnophis proximusthalamostriate veinteucrium scorodoniatanacetum douglasiisystema urogenitalesystema digestoriumsystem of numerationsynaptomys borealissymplocus tinctoriasuspended animationsuborder ruminantiastructural genomicsstraight-line methodspace-time continuumsouthern maidenhairsonora semiannulatasolar magnetic fieldsodium thiosulphatesmoking compartmentsmilax rotundifoliashorea teysmannianasemi-sweet chocolatesegmentation cavitysecobarbital sodiumscleroderma bovistasao tome and principesample distributionsaint thomas aquinassaint thomas a becketround-tailed muskratrocky mountain sheeprobert james fischerrobert bruce mathiasrhodanthe manglesiirhizomatous begoniarelative atomic massregistration numberreductio ad absurdumreal-time processingratibida columnarisquadriphonic systemquadraphonic systempus-forming bacteriapublic relations manprumnopitys elegansprospero lambertiniproportional samplepromotional expensepresident john adamspotassium hydroxidepotassium carbonatepotamogeton crispuspositive chemotaxispomatomus saltatrixpolystichum brauniipolitical commissarpneumogastric nervepimenta officinalisphragmites communisphonological systemparochetus communisoxytropis lambertiiorder polymastiginaorder marchantialesopisthocomus hoazinoperating statementomphalotus illudensnormative economicsnormal distributionnewtonian mechanicsnewton's law of motionnegative chemotaxismyositis trichinosamyasthenic syndromemusculus pectoralismusculus buccinatormultiplication signmountain watercressmountain spleenwortmountain fetterbushmountain blacksnakemother-in-law's tonguemontia lamprospermamolecular biologistminor diatonic scaleminoan civilisationmineral associationminato ohashi bridgemilitary commissionmilitary censorshipmicroscopic anatomymichael stuart brownmichael gerald tysonmexican pocket mousemetaphosphoric acidmetabolic alkalosismerovingian dynastymelicocca bijugatusmedical institutionmathematical symbolmaster of ceremoniesmarta brigit nilssonmarquis de condorcetmalathion poisoningmalacosoma disstriamajor tranquillisermajor diatonic scalemagneto-optical discmagnesium carbonatemacroscopic anatomymachine translationloxostege similalislimnocryptes minimaligustrum japonicumleycesteria formosalate-spring-bloomingkolkwitzia amabiliskingdom protoctistakammon strait bridgejudgment in personamjessica lucy mitfordjerusalem artichokejean francois milletjatropha stimulosusjames francis thorpejames butler hickockisopyrum biternatuminternal combustionintermediate shroudinsider informationinorganic chemistryinformation scienceinformation measurehypoplastic anaemiahindu kush mountainshesperis matronalishaemorrhagic strokehaematobia irritansgyromitra esculentaguadalupe mountainsgiambattista bodonigeothermal industrygenyonemus lineatusgenus stephanomeriagenus septobasidiumgenus mycobacteriumgenus lepidothamnusgenus lagerstroemiagenus hyracotheriumgenus ginglymostomagenus falcatifoliumgenus ceratotheriumgenus calamagrostisgenus agrobacteriumgenus acanthocybiumgastrocolic omentumfunctional genomicsfrancois mitterrandflorida smoothhoundfirst earl of chathamfirst baron macaulayfamily synodontidaefamily stromateidaefamily rhiptoglossafamily relationshipfamily orchestiidaefamily ceratopsidaefamily catostomidaefamily aulostomidaeeuclid's fourth axiomeuarctos americanusesther hobart morrisepistle to the romansendowment insuranceecclesiastical modeeastern roman empireeastern catholicismdryopteris filix-masdomesticated animaldoctor of humanitiesdivision myxomycotadistrict of columbiadicamptodon ensatusdavidson's penstemoncystopteris montanacryptogramma crispacourt of saint james'scotoneaster dammericorrosive sublimatecorporal punishmentcoronary thrombosisconfederate jasminecomputer simulationcompetitor analysiscompatible softwarecompassionate leavecommunist manifestoclematis versicolorclematis ochreleucaclaudius ptolemaeusclassical mythologycirsium lanceolatumcharles william postcerebral thrombosisceratotherium simumceratostomella ulmicastilleja chromosacapital of san marinocalostoma raveneliiboy scouts of americabidens trichospermabernese mountain dogbasal metabolic ratebartolomeo eustachibarometric pressureautomobile industryautoimmune disorderautoimmune diabetesastroloma humifusumasterid dicot familyasian tiger mosquitoarticulatory systemarteria ethmoidalisarteria communicansartemisia abrotanumarmy of the righteousaristarchus of samosarisaema dracontiumarisaema atrorubensanterograde amnesiaangoumois grain mothanarchist communismanamnestic responsealsophila pometariaaleurites moluccanaalan mathison turingadmiralty mountainsacoustic phenomenonacentric chromosomeabsorption spectrum
WordDB Icon
WordDB
United Kingdom
Download the WordDB app directly on your home screen for instant access. No App Store necessary, less than 1MB storage, always up-to-date and secure.
1.
Tap on share button
2.
Tap on Add To Home Screenadd button
3.
Find WordDB App Icon on your home screen