9-Letter Words With I and O

There are 6355 9-letter words that use both I and O. 2638 are common words, such as ABATTOIRS and ABDOMINAL. A rarer one is ZYGOMATIC. In this set, S is the most frequent open letter (3809 words). 1100 words contain a doubled letter.

Full list 6,355

Common words

abattoirsabdominalabductionabhorringabjectionablationsablutionsabolishedabolishesabolitionabominateaborigine
abattoirsabdominalabductionabhorringabjectionablationsablutionsabolishedabolishesabolitionabominateaborigineabortionsaboundingabrasionsabsolvingabsorbingaccessionaccordingaccordionaccostingaccretionacidulousacousticsacrobaticacropolisacrosticsactivatoractuationacycloviraddictionadditionsadenoidaladhesionsadjoiningadmissionadoptionsadorationadoringlyadsorbingadulationaerationsaerobaticaffectionaffordingaforesaidagitationagitatorsagitpropsagnosticsagonizingagronomicairworthyalcoholicalgorithmalimoniesalkaloidsallegoricalligatorallottingallusionsalongsideamazonianambiguousambitionsambitiousambrosialambrosiasamoralityamortizedamortizesamountinganabolismanaerobicanalogiesanalogizeanatomiesanatomistanatomizeanchoringanchoriteanchoviesanimationanimatorsanimosityanodizinganointinganomaliesanonymityanorecticanorexiasanorexicsantidotesantiknockantilaborantipastoantiphonsantipodalantipodesantitoxinanxiouslyanybodiesaphelionsaphorismsapologiasapologiesapologistapologizeapostolicappointedappointeeapportionapprovingarmadilloarmouriesarmouringaromaticsarpeggiosarsonistsarterioleartichokeascensionaspersionaspiratorassertionassiduousassignorsassociateassortingasteroidsatomizersatomizingatonalityatrociousatrophiedatrophiesatropinesattentionattritionauctionedaudaciousaudiobookaudiologyaudiotapeauditionsauditoriaauthoringauthorityauthorizeautomaticautonomicautopilotautopsiedautopsiesaversionsaviationsavocationavoidableavoidablyavoidanceavouchingaxiomaticbadmintonbalconiesballotingballpointbandolierbanjoistsbaritonesbattalionbeckoningbefoggingbefoulingbehaviorsbehaviourbeholdingbehoovingbellicosebellowingbelongingbemoaningbesottingbestowingbiathlonsbiconcavebigmouthsbigotriesbillboardbillfoldsbillionthbillowingbimonthlybinocularbinomialsbioethicsbiographybiologiesbiologistbiomassesbiopsyingbiorhythmbiospherebirdhousebisectionbisectorsbishopricblazoningblindfoldbloodiestbloodlinebloodyingblotchierblotchingblowfliesblowpipesblowsiestblowziestbluepointboardingsboatswainbobolinksbobsleighbobwhitesbodaciousbodysuitsbohemiansbolivaresbollixingbolshevikbombasticbonhomiesboogieingboogiemanboogiemenboohooingboorishlyborderingborrowingbossinessbotanicalbotanistsbotheringbottomingbotulismsbouillonsbounciestbountifulbourgeoisboutiquesbouzoukisbowspritsbowstringboyfriendbrickworkbrimstonebroachingbroadsidebrocadingbroccolisbrokeringbronchialbroodiestbroodingsbumptiousburrowingbuttoningcabrioletcalliopescallositycalorificcamisolescamomilescannoningcanoeistscanonicalcanonizedcanonizescanopyingcapaciouscapacitorcaparisoncaptionedcarbonizecarcinomacarillonscarnationcarnivorecarollingcarousingcatatoniacatatoniccausationcautionedcavortingcelluloidcenobitescenobiticcensorialcensoringcenturioncessationchamomilechampionscharbroilchicorieschiefdomschildhoodchiropodychitinouschlorideschlorineschoirboyschoosiestchoppiestchopstickchoristerchortlingchorusingchromaticchromatinchromiumschronicleciceronescigarillocilantroscinchonascinnamonscirrhosescirrhosiscirrhoticcitationsclamoringclipboardclockwisecloisonnecloisterscloistralclosetingclothiersclothingscloudiestcoalitioncoastlinecoattailscoaxinglycochinealcockfightcockinesscocktailscocooningcodfishescodifierscodifyingcodpiecescoercionscoexistedcoffiningcogenciescogitatedcogitatescogitatorcognitioncognitivecognizantcognominacohabitedcohesionscoiffuredcoiffurescoincidedcoincidescoliseumscolitisescollaringcollatingcollationcollegiancollidingcollisioncolloidalcolloquiacolludingcollusioncollusivecolonialscolonistscolonizedcolonizercolonizescoloringscolorizedcolorizescolouringcolumbinecolumnistcombatingcombativecombinerscombiningcomedianscomeliestcomicallycomminglecommissarcommittalcommittedcommitteecommoditycommotioncommuningcommunioncommunismcommunistcommunitycommutingcompaniescompanioncomparingcompendiacompetingcompilerscompilingcomplainscomplaintcompliantcomplicitcomplyingcomposingcompositecomprisedcomprisescomputingconcavityconcedingconceitedconceivedconceivesconciergeconciselyconcisestconcisionconcubinecondimentconditioncondolingcondoningconducingconduciveconfidantconfidentconfidersconfidingconfigureconfiningconfirmedconflictsconfusingconfusionconfutingcongenialcongeriescongruityconicallyconjoinedconjoinerconjuringconnexionconniversconnivingconnotingconnubialconsciousconscriptconsidersconsignedconsigneeconsignorconsistedconsolingconsortiaconspiredconspiresconstrainconstrictconsumingcontagioncontainedcontainercontinentcontinualcontinuedcontinuescontinuumcontrailscontrivedcontrivercontrivescontusingcontusionconvening

About this list

Words
6355 (2638 common words)
Common example
abattoirs
Rare example
zygomatic
Doubled letters
1100
Ending in S
2294
Most frequent letter
S (3809)

Questions

How many 9-letter words with i and o are there?

6355. 2638 of them are common words.

What is a common example?

ABATTOIRS is among the common words in this set.