Dictionary Only:
Profanity Off:

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

 (In Any Order)
There are 92 18 letter words, 355 18 letter phrases and 0 18 letter abbr's with A,M,N,I,O,S in.

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

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 (92)
telecommunicationstransmogrificationoversimplificationhyperaldosteronismuniformitarianismsultraconservatismstransilluminationstransformationallysuperadministratorsphygmomanometriessomnambulisticallysimultaneousnessessemiprofessionallysemidomesticationssemiconservativelysedimentologicallyrambunctiousnessespostmillennialistspostmillennialismspostmillenarianismovercommunicationsnondiscriminationsnoncomparabilitiesnoncommutativitiesneurotransmissionsmultifariousnessesmonochromaticitiesmisrepresentationsmisinterpretationsmisidentificationsmisclassificationsmisadministrationsmineralocorticoidsmicromanipulationsmicroencapsulationmicroencapsulatingmicrocrystallinitymethemoglobinemiasmelodramatizationsmechanochemistriesmaladministrationsmagnetostrictivelymagnetoresistancesmacroglobulinemiaslymphangiographieslumpenproletariatsintercolumniationsinharmoniousnessesincommensurabilityimpersonalizationsimmunosuppressantsimmunoreactivitiesimmunoprecipitatesimmunopathologistsimmunohematologistimmunohematologieshyperpigmentationshyperimmunizationshyperalimentationshydroxytryptamineshemoglobinopathiesglycosaminoglycansethnomusicologicalelectroretinogramsdisintermediationsdihydroergotaminesdextroamphetaminesdenominationalismsdemythologizationsdematerializationsdecriminalizationscounterculturalismconstitutionalismscongregationalismscompartmentalisingcompanionabilitiescommunicablenessescommercializationscommensurabilitiesbiotransformationsarchaeoastronomiesantidiscriminationanticommercialismsantiadministrationanagrammatizationsaerothermodynamicssentimentalizationsentimentalisationlacto-vegetarianismantiferromagnetismanti-traditionalismadenocarcinomatous
Phrases (355)
william dean howellswashington monumentvaccinium oxycoccustranslating programsyrian monetary unitsir martin frobishersergei rachmaninoffrheims-douay versionrepublic of surinameprince-of-wales plumepooecetes gramineuspolish monetary unitplanning commissionphysical phenomenonparkinson's syndromeoscar hammerstein iione thousand millionnewspaper columnistnavigational systemmusical performancemusical compositionmusculospiral nerveminor tranquillisermeconopsis cambricamaterial possessionmanganese tetroxidemagnoliopsid familymacrozamia communislogistic assessmentlachrymal secretionkeyboard instrumentkalmia angustifoliahouses of parliamenthistorical documentgreen mountain stategiambattista marinogeorge simon kaufmangenus melopsittacusgenus dimorphothecagarcinia mangostanafamily scorpaenidaeexpressed almond oilessential amino acidendorsement in blankelectronics companyeconomic assistancedylan marlais thomasdouay-rheims versiondirect transmissiondiplomatic ministerdanish monetary unitdame sybil thorndikeconservation of masscompression bandagecommon american shadcolumbia universitycognitive semanticsclass magnoliopsidachemical operationscharles follen mckimceremonial occasioncastanea mollissimacapital of minnesotabush administrationbook of lamentationsblue ridge mountainsastronomy satelliteassyrian neo-aramaicartocarpus communisarmoracia rusticanaantispasmodic agentantagonistic muscleanamnestic reactionamlodipine besylateambystoma mexicanumamaranthus spinosusallegheny mountainsair-to-ground missileagropyron cristatumagnes george de milleadministrative bodyadenosine deaminaseacoustic gramophonewinter olympic gameswilson cloud chamberwilliam henry hudsonwestern roman empirewestern mountain ashwestern diamondbackwest indian smallpoxwesleyan methodistsvolumetric analysisvespula maculifronsveronica chamaedrysvena stylomastoideavaranus komodoensisvaccinium scopariumumbelliferous planttrichostema lanatumtransmission systemtransitive verb formtop fermenting yeasttime deposit accounttime-and-motion studythomas stearns eliotthomas gainsboroughthermoplastic resinthamnophis sirtalisthamnophis sauritusthamnophis proximusthalamostriate veinteucrium scorodoniatanacetum douglasiisystema urogenitalesystem of numerationsynaptomys borealissymplocus tinctoriasuspended animationsupra expressionismsuborder ruminantiasubfamily dorylinaestructural genomicsstraight-line methodspace-time continuumsouthern maidenhairsonora semiannulatasolar magnetic fieldsolanum commersoniisolanum carolinensesocio-economic classsmoking compartmentsmilax rotundifoliasmall cell carcinomasloanea jamaicensisshorea teysmannianasegmentation cavityscolymus hispanicussarah kemble siddonssao tome and principesample distributionsamolus floribundussaint thomas aquinassaint thomas a becketround-tailed muskratrocky mountain sheeprhodanthe manglesiirhizomatous begoniaregistration numberreal-time processingratibida columnarisquadriphonic systemquadraphonic systempus-forming bacteriapublic relations manprumnopitys elegansprospero lambertiniproportional samplepromotional expensepresident john adamspotassium carbonatepotamogeton crispuspolystichum brauniipneumogastric nerveplains lemon monardapinus californiarumpimenta officinalispierre-simon laplacephragmites communisphonological systempeperomia sandersiiparochetus communisoreamnos americanusorder polymastiginaorder plumbaginalesorder marchantialesorder falconiformesopisthocomus hoazinoperating statementomphalotus illudensnormative economicsnormal distributionnicolas malebranchenewtonian mechanicsnewton's law of motionnemophila menziesiinegative chemotaxismyositis trichinosamyasthenic syndromemusculus buccinatormultiplication signmountain watercressmountain spleenwortmountain fetterbushmountain blacksnakemother-in-law's tonguemontia lamprospermamomordica balsaminaminor diatonic scaleminoan civilisationmineral associationminato ohashi bridgemilitary commissionmilitary censorshipmikhail baryshnikovmicroscopic anatomymichael stuart brownmichael gerald tysonmexican pocket mousemerovingian dynastymelospiza georgianamelissa officinalismedical institutionmeadow jumping mousemaster of ceremoniesmason and dixon's linemarta brigit nilssonmarsilea drummondiimarriage counselingmarquis de condorcetmarble bones diseasemalathion poisoningmajor tranquillisermajor diatonic scalemagneto-optical discmagnesium hydroxidemagnesium carbonatemacroscopic anatomymachine translationlysiloma bahamensislimnocryptes minimaligustrum japonicumlibyan islamic grouplate-spring-bloomingkingdom protoctistakingdom of swazilandkammon strait bridgejudgment in personamjean francois milletjasminum officinalejasminum nudiflorumjames francis thorpejamaica honeysucklejacques lucien monodisopyrum biternatumipomoea orizabensisinternal combustionintermediate shroudinsider informationinorganic chemistryinformation scienceinformation measurehypoplastic anaemiahomo sapiens sapienshindu kush mountainshesperis matronalishaematobia irritansgyromitra esculentagymnadenia conopseaguadalupe mountainsgreen monkey diseasegirolamo savonarolagiambattista bodonigeothermal industrygenyonemus lineatusgenus stephanomeriagenus septobasidiumgenus schizophragmagenus paphiopedilumgenus mycobacteriumgenus micropogoniasgenus lepidothamnusgenus lagerstroemiagenus hyracotheriumgenus halimodendrongenus gymnocalyciumgenus ginglymostomagenus falcatifoliumgenus ceratotheriumgenus cardiospermumgenus calamagrostisgenus argyroxiphiumgenus agrobacteriumgenus acanthocybiumgastrocolic omentumfunctional genomicsfumaria officinalisfrancois mitterrandflorida smoothhoundfirst baron macaulayfemale circumcisionfamily xenosauridaefamily synodontidaefamily relationshipfamily nephropsidaefairness commissioneuonymus americanuseuclid's second axiomeuarctos americanusepistle to the romansendowment insuranceeastern roman empireeastern catholicismdynamic loudspeakerdwarf russian almonddomesticated animaldoctor of humanitiesdivision myxomycotadicamptodon ensatusdavidson's penstemoncystopteris montanacynoglossum amabilecriminal possessioncourt of saint james'scotoneaster dammericorporal punishmentcoronary thrombosisconvallaria majalisconfederate jasminecomputer simulationcompetitor analysiscompassionate leavecommunist manifestocommon lady's-slippercirsium lanceolatumcholoepus hoffmannichamaemelum nobiliscardamine douglasiicapital of san marinocalostoma raveneliicalifornia sycamorebubalus mindorensisbronchoscopic smearbidens trichospermabernese mountain dogbarbados maidenhairbarack hussein obamaautomobile industryautoimmune disorderautoimmune diabetesasian tiger mosquitoarteria communicansartemisia abrotanumarisaema dracontiumarisaema atrorubensanterograde amnesiaangoumois grain mothanarchist communismanamnestic responsealmond-leaves willowaleurites 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