Dictionary Only:
Profanity Off:

21-Letter Words Containing: I,A,T,I,O,N,S

 (In Any Order)
There are 18 21 letter words, 266 21 letter phrases and 0 21 letter abbr's with I,A,T,I,O,N,S in.

Best Scoring 21 Letter Words With: I,A,T,I,O,N,S

Expand?WordSave?LengthUsagePointsType
We couldn't find any valid Scrabble US words with a length of 21. Try changing the version of the game.
Tip: Scrabble EU allows far more words than US!

All 21 Letter Words

Words (18)
unconstitutionalitiespseudosophisticationsotorhinolaryngologiesnondenominationalismsmultidimensionalitiesmicrominiaturizationsmeningoencephalitidesinternationalizationsinstitutionalizationselectroretinographiesconstitutionalizationcompartmentalizationsantiauthoritarianismsanthropomorphizationsadrenocorticotrophinsadrenocorticosteroidsotorhinolaryngologistconstructive-metabolic
Phrases (266)
zonotrichia albicolliswilliam ewart gladstonewhite-coat hypertensiontransmission mechanismtibet autonomous regionsurgical contraceptionstatistical commissionsri lankan monetary unitspectroscopic analysisspeaker identificationslovenian monetary unitsleeping accommodationsir john everett millaissierra nevada mountainssierra madre occidentalpost-mortem examinationphilosophical doctrineparticular propositionpakistani monetary unitovo-lacto vegetarianismorder lyginopteridalesmusculus intercostalismasticophis bilineatusmalaysian monetary unitlexical disambiguationisle royal national parkintravenous anestheticintestinal obstructioninterrogative sentenceindustrial watercoursehelianthemum scopariumgravitational collapseginglymostoma cirratumgasterosteus pungitiusfranz joseph i of austriafirst-order correlationfield-effect transistoreucalyptus fraxinoideselaeagnus augustifoliadissolution of marriagedisseminated sclerosisdiametrical oppositiondecomposition reactioncongressional districtclinton administrationchionanthus virginicuscentral processing unitcapital of west virginiacapital of turkmenistancapital of pennsylvaniacapital of new hampshirebattle of soissons-reimsbattle of granicus riverbank-depositor relationballistic galvanometerautomatic transmissionarticulatio synovialisarteria infraorbitalisarithmetic progressionantidorcas marsupialisanthriscus cereifoliumanigozanthus manglesiiagkistrodon contortrixadenosine triphosphateaccord and satisfactionacanthocybium solandriacademic administratorzonotrichia leucophrysworld tamil associationwilliam randolph hearstverbesina alternifoliavena retromandibularisuniversity of cambridgeunited states of americatrichomanes boschianumtricholoma flavovirenstransactional immunitytragopogon porrifoliustoxicodendron radicansthree-dimensional radarthoracoepigastric veinthoracic actinomycosisthird battle of the aisnethiamine pyrophosphatetetanus immunoglobulintetanus immune globulinterrorist organizationtelevision transmitterswaziland monetary unitsuborder ornithomimidasubdivision zygomycotasubdivision pteropsidasubdivision ascomycotasubcutaneous injectionstropharia hornemanniistreptosolen jamesoniistone splitting machinestipulative definitionstephanotis floribundastatistical regressionstate of the vatican cityspherical trigonometrysphacelotheca reilianasouth-central dravidiansmall indefinite amountslovakian monetary unitsir rabindranath tagoresimultaneous operationsimultaneous equationssiderochrestic anaemiasewing-machine operatorserengeti national parksaxifraga occidentalissalsola kali tenuifoliasalmonella typhimuriumsalmonella enteritidissaint ignatius of loyolasaint christopher-nevisrobert andrews millikanrhyacotriton olympicusrheumatoid spondylitisreverse polish notationrectilinear regressionreactive schizophreniaradioactive iodine testpublic relations personprumnopitys ferrugineapropositional calculusprofessional wrestlingprincipal investigatorprince otto von bismarckpreliminary prospectuspower-assisted steeringpotassium ferrocyanidepostmortem examinationposterior cardinal veinpomoxis nigromaculatuspoecilocapsus lineatuspneumocystis pneumoniaplatycladus orientalispituophis melanoleucusphysostegia virginianaphysiological reactionphonetic transcriptionpeople's liberation armypediocactus knowltoniiornithischian dinosauroperating instructionsonoclea struthiopterisnuclear fusion reactionnothofagus cuninghamiinondiscretionary trustnegaprion brevirostrismycenaean civilisationmultifocal lens implantmithridates vi of pontusmethodist denominationmaturity-onset diabetesmalignant hypertensionmalaysia militant groupmagnetic storage mediummacowanites americanuslocalisation principleliver-spotted dalmatianlisteria monocytogeneslinguistic performanceline of least resistancelavandula angustifolialacto-ovo vegetarianismjuvenile-onset diabetesjuniperus horizontalisivor armstrong richardsiraqi national congressinterstitial pneumoniainsulin shock treatmentinhalation anaestheticinformation processingindustrial loan companyimmediate apprehensionimaginative comparisonhypericum gentianoideshydraulic transmissionhybrid tuberous begoniahistorical linguisticshelianthus laetiflorusgymnopilus spectabilisgreatest common divisorgravitational constantglutathione peroxidasegenus plicatoperipatusgentianopsis thermalisgastrointestinal tractgaius cornelius tacitusforestiera neomexicanafluorescein isocyanatefinancial organisationfamily stenopelmatidaefamily steatornithidaefamily sclerotiniaceaeextrauterine gestationexponential expressionexistential philosophyevangelista torricellieupatorium coelestinumessential hypertensionepistle to the galatiansepistle to the ephesianseconomic strangulationdwight david eisenhowerdumetella carolinensisduchesse de valentinoisdivision spermatophytadivision magnoliophytadistribution agreementdisinfestation officerdioscorea elephantipesdifferential thresholddifferential diagnosisdiachronic linguisticsdermacentor variabilisdaniel garrison brintoncost-of-living allowancecortinarius corrugatuscortinarius armillatuscorticium salmonicolorcorrelational analysiscoquilles saint-jacquescoprinus atramentariusconstant of gravitationconfigurational isomerconductive hearing lossconduction anaesthesiacomputational linguistcomptonia asplenifoliacollinsia heterophyllacollectivist anarchismclassical conditioningcitharichthys cornutuschronic wasting diseasecharacterisic functioncercopithecus talapoincentrosema virginianumcentaurea solstitialiscasuarina equisetfoliacapital of guinea-bissaubrachychiton rupestrisbrachychiton australisbasic cognitive processaustrocedrus chilensisaustro-asiatic languageaugust ferdinand mobiusaspidiotus perniciosusascii control characterartificial respirationapplications programmeapparatus urogenitalisanton gregor rubinsteinankylosing spondylitisanisotremus virginicusangiogenesis inhibitoramianthum muscitoxicumamerican smooth dogfishalstroemeria pelegrinaagkistrodon piscivorusabstract expressionismabsorption coefficient
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