12-Letter Words Containing IO

There are 1580 12-letter words that contain IO. 798 are common words, such as ABBREVIATION and ABERRATIONAL. A rarer one is ZWITTERIONIC. In this set, N is the most frequent open letter (1384 words). 281 words contain a doubled letter.

Full list 1,580

Common words

abbreviationaberrationalabolitionismabolitionistabominationsabortionistsabstemiouslyabstractionsaccelerationaccentuationacceptationsacclamations
abbreviationaberrationalabolitionismabolitionistabominationsabortionistsabstemiouslyabstractionsaccelerationaccentuationacceptationsacclamationsacclimationsaccordionistaccumulationacquisitionsadditionallyadjudicationadulterationadumbrationsadventitiousaffectationsaffectionateaffiliationsaffirmationsaggravationsaggregationsalleviationsalliterationaltercationsalternationsamalgamationamelioratingameliorationameliorativeamortizationamphibiouslyannihilationannunciationantiabortionanticipationantioxidantsappellationsapplicationsapportioningappreciationapprehensionapprobationsarbitrationsarchdiocesanarchdiocesesarticulationasphyxiationasseverationassignationsassimilationassociationsattenuationsattestationsattributionsaudiologicalaudiologistsaudiovisualsaugmentationauscultationauspiciouslyavariciouslybacteriologybehaviorallybehaviorismsbehavioristsbenedictionsbenefactionsbibliographybibliophilesbifurcationsbillionairesbiochemicalsbiochemistrybiodegradingbiodiversitybiofeedbacksbiographicalbiologicallybiophysicistbraggadocioscalculationscalibrationscalumniationcanalizationcancellationcanonizationcapitulationcapriciouslycaptiousnesscaptivationscarbonationscardiographscardiologiescardiologistcastigationscautiousnesscelebrationscensoriouslycerebrationschampionshipchlorinationcirculationscircumcisioncivilisationcivilizationcoagulationscoalitionistcodificationcoeducationscohabitationcollocationscolonizationcolorizationcombinationscommendationcommissionedcommissionercommodiouslycommutationscompanionwaycompensationcompetitionscompilationscomplexionalcomplexionedcomplicationcompositionscompressionscompunctionscomputationsconceptionalconcessionalconciliationcondemnationcondensationconditionalsconditionersconditioningconfectionerconfessionalconfirmationconfiscationconformationconfutationscongregationconjugationsconjunctionsconjurationsconnotationsconscriptionconsecrationconservationconsolationsconstipationconstitutionconstrictionconstructionconsultationconsummationconsumptionscontagiouslycontinuationcontractionscontraptionscontributioncontumaciouscontumeliousconurbationsconvectionalconventionalconversationconvocationsconvolutionscooperationscoordinationcorporationscorrectionalcorrelationscorrugationscoruscationscreationismscreationistscrenelationscrenellationcrucifixionsculminationscultivationsdeactivationdebarkationsdebilitationdecapitationdecelerationdeclamationsdeclarationsdeclinationsdecommissiondeescalationdefalcationsdeflationarydefoliationsdeformationsdegenerationdegradationsdehydrationsdeificationsdelectationsdeliberationdelimitationdelineationsdemarcationsdemodulationdenigrationsdenominationdenunciationdepopulationdeportationsdeprecationsdepreciationdepredationsdeprivationsderegulationderelictionsdesalinationdescriptionsdesecrationsdesiccationsdesignationsdesperationsdespoliationdestinationsdestitutionsdestructionsdeteriorateddeterioratesdetestationsdevaluationsdevastationsdictionariesdiffractionsdilapidationdisaffectiondisillusionsdisinfectiondisinflationdislocationsdispensationdispositionsdisputationsdisputatiousdisquisitiondissertationdissipationsdissociationdissolutionsdistillationdistinctionsdistractionsdistributiondiversionaryduplicationsdysfunctionsecholocationedificationsejaculationselaborationselectioneerselicitationseliminationselocutionaryelocutionistelucidationsemancipationemasculationembarkationsembrocationsemotionalismemotionalizeencrustationenumerationsenunciationsepidemiologyequalizationequivocationeradicationseuphoniouslyevaporationseviscerationevolutionaryevolutionistexacerbationexaggerationexaminationsexasperationexclamationsexcoriationsexculpationsexcursionistexecutionersexhilarationexhortationsexobiologiesexonerationsexpansionaryexpansionismexpansionistexpatiationsexpatriationexpectationsexplanationsexplicationsexploitationexplorationsexportationsexpurgationsextenuationsextirpationsextortionateextortionersextortionistextraditionsextricationsextroversionfabricationsfacilitationfactionalismfallaciouslyfascinationsfashionistasfastidiouslyfecundationsfelicitationfenestrationfermentationfibrillationfictionalizefictitiouslyfinalizationflagellationfluctuationsfluoridationfomentationsforestationsformulationsfornicationsfractionallyfrustrationsfulminationsfunctionallygenerationalgenuflectiongerminationsgraciousnessgranulationsgravitationsgregariouslyhabituationshagiographerharmoniouslyheliocentrichibernationshumanizationhumiliationshypertensionhyphenationsidealizationidiosyncrasyidolizationsilluminationillusionistsillustrationimaginationsimbricationsimmigrationsimmunizationimperfectionimperviouslyimplantationimplicationsimportationsimprecationsimprecisionsimpregnationinactivationinattentionsinaugurationinauspiciousincantationsincarnationsincinerationinclinationsincommodiousincrustationinculcationsindentationsindigestionsindignationsindirectionsindiscretioninebriationsinfatuationsinfectiouslyinfestationsinfiltrationinflammationinflationaryinflectionalinformationsingloriouslyingratiationinharmoniousinnervationsinoculationsinquisitionsinsalubriousinscriptionsinseminationinsinuationsinspirationsinstallationinstigationsinstillationinstitutionsinstructionsinsurrectionintegrationsinteractionsinterceptionintercessioninterdictioninterjectionintermissioninterruptionintersectionintersessioninterventionintimidationintoxicationintroductionintroversioninvalidationinvigorationinvitationalirradiationsirrationallyirresolutionisolationismisolationistitemizationsjurisdictionlamentationslasciviouslylegalizationlegionnaireslegislationslicentiouslylionizationsliposuctionsliquefactionliquidationslocalizationlubricationslucubrationslugubriouslylusciousnessluxuriationsmachinationsmacrobioticsmaledictionsmalefactionsmalformationmalfunctionsmalnutritionmalocclusionmanipulationmanumissionsmasticationsmaximizationmediocritiesmeliorationsmemorizationmendaciouslymenstruationmensurationsmeretriciousmetricationsmicrobiologymillionairesmillionnaireminimizationministrationmisbehaviorsmisdirectionmisquotationmissionaries

About this list

Words
1580 (798 common words)
Common example
abbreviation
Rare example
zwitterionic
Doubled letters
281
Ending in S
708
Most frequent letter
N (1384)

Questions

How many 12-letter words containing io are there?

1580. 798 of them are common words.

What is a common example?

ABBREVIATION is among the common words in this set.