8-Letter Words With I and O

There are 5163 8-letter words that use both I and O. 2026 are common words, such as ABATTOIR and ABLATION. A rarer one is ZYGOSITY. In this set, S is the most frequent open letter (2766 words). 801 words contain a doubled letter.

Full list 5,163

Common words

abattoirablationablutionaborningabortingabortionabortiveabrasionacetonicacidosesacidosisaconites
abattoirablationablutionaborningabortingabortionabortiveabrasionacetonicacidosesacidosisaconitesacousticacrimonyacrosticadditionadenoidsadhesionadjoinedadmonishadoptingadoptionadoptiveadorningadroitlyadvisorsadvisoryaerationaerobicsagitatoragitpropagnosticagonizedagonizesaileronsairborneairdropsairflowsairfoilsairlocksairportsalkaloidallowingalloyingallusionambitionambrosiaammoniasamnioticamortizeanatomicandironsandroidsanimatorannoyinganodizedanodizesanointedanorexiaanorexicanteriorantibodyantidoteantiheroantimonyantiphonaphelionaphorismapologiaappointsapposingappositeapricotsargosiesarmorialarmoriesarmoringaromaticarousingarpeggioarsonistassignorasteroidastonishatomizedatomizeratomizesatrocityatropineauctionsauditionauditorsauditoryaversionaviationaviatorsavionicsavoidingbailoutsbanjoistbaritonebaronialbaroniesbastionsbecomingbegoniasbehaviorbiathlonbibulousbiconvexbifocalsbigamousbighornsbigmouthbillfoldbillionsbillowedbinomialbiologicbiopsiedbiopsiesbisectorbitcoinsbivouacsbloatingblobbingblockingbloggingblondishbloodiedbloodierbloodiesbloodingbloomingbloopingblottingblousingblowiestblowpipeblowsierblowzierboardingboastingboatingsbobblingbobolinkbobtailsbobwhitebodysuitbogeyingboggiestbogglingbogieingbohemianbolivarsbollixedbollixesbombingsbondingsbonfiresbonhomieboninessbonitoesbonniestbookingsboostingbooziestboringlybossiestbossismsbotaniesbotanistbotchingbottlingbotulismboudoirsbouillonbouncierbouncilybouncingboundingbountiesboutiquebouzoukibowlinesbowlingsbowspritboyishlybriochesbroccolibroilersbroilingbromidesbromidicbrominesbronzingbroodierbroodingbrookingbrowniesbrowningbrownishbrowsingbucolicsbullionsbuncoingburritoscaissonscajolingcalicoescalliopecaloriescamisolecamomilecanoeingcanoeistcanonizecanopiedcanopiescapitolscaptionscaptiouscaribouscarilloncarolingcaromingcarotidscarrionscassinoscathodiccatholiccautionscautiouscenobitecessionschampionchariotscheerioscheviotschiefdomchiffonschignonschloridechlorinechockingchoicestchoirboycholericchompingchoosierchoosingchoppierchoppilychoppingchoroidschromingchromiumciceroneciceronicilantrocinchonacinnamoncitationclarionsclitoralcloakingclockingcloddishcloggingcloisterclompingclonkingcloppingclosingsclothierclothingclottingcloudiercloudingcloutingclowningclownishcoachingcoastingcoatingscoattailcobblingcocainescockiestcockpitscocktailcoddlingcodeinescodicilscodifiedcodifiercodifiescodpiececoercingcoercioncoercivecoexistscoffinedcogitatecohabitscoheringcohesioncohesivecoiffingcoiffurecoinagescoincidecoitusescoliseumcollidedcollidescollierscollierycolloidscolonialcoloniescolonistcolonizecoloringcolorizecombinedcombinercombinescombingscomediancomediescomeliercomfiestcomitiescompiledcompilercompilescomplaincompliedcompliescompriseconceitsconceiveconcerticonciserconduitsconfetticonfidedconfiderconfidesconfinedconfinesconfirmsconflictcongaingconifersconjoinsconjointconnivedconniverconnivesconsiderconsignsconsistsconspirecontainscontinuacontinuecontrailcontritecontriveconvictsconvincecookingscoonskincopilotscoppicescopyistscordialscorditescornicescorniestcorridorcorsairscorticalcorticescosignedcosignercosinesscosmeticcostingscostliercoteriescouchingcoughingcouncilscountiescountingcouplingcourierscoursingcourtiercourtingcoveringcovetingcowbirdscoweringcowgirlscowhidescowlickscowlingscowslipscoxswaincozeningcozinesscreationcreditorcrimsonscroakiercroakingcronyismcrookingcrooningcroppingcrosierscrossingcroupiercrowdingcrowningcrozierscushionscuspidorcycloniccytosinedaemonicdaffodildebonairdecisiondecodingdecoyingdeletiondelusiondemigodsdemijohndemolishdemoniacdemotingdemotiondenotingdeposingdepositsderisionderisorydesirousdespoilsdespoticdetoxifydetoxingdevotingdevotiondiabolicdiagnosediagonaldialoguediamondsdiapasondiasporadiastolediatomicdiatonicdictatordictionsdilationdilatorsdilatorydilutiondingdongdinosaurdiocesandiocesesdioramasdioxidesdiploidsdiplomasdiplomatdirectordisallowdisavowsdisclosediscoingdiscolordiscordsdiscountdiscoverdisfavordisgorgedishonordisjointdislodgedisloyal

About this list

Words
5163 (2026 common words)
Common example
abattoir
Rare example
zygosity
Doubled letters
801
Ending in S
1468
Most frequent letter
S (2766)

Questions

How many 8-letter words with i and o are there?

5163. 2026 of them are common words.

What is a common example?

ABATTOIR is among the common words in this set.