13-Letter Words Matching _________O___

There are 342 13-letter words that match _________O___. 88 are common words, such as ANTISPASMODIC and ARCHITECTONIC. A rarer one is ZOOPLANKTONIC. In this set, I is the most frequent open letter (255 words). 66 words contain a doubled letter.

Full list 342

Common words

antispasmodicarchitectonicassemblywomanassemblywomenbachelorhoodsbacteriologicbidirectionalboardinghousebreaststrokesbulletproofedburglarproofsbusinesswoman
antispasmodicarchitectonicassemblywomanassemblywomenbachelorhoodsbacteriologicbidirectionalboardinghousebreaststrokesbulletproofedburglarproofsbusinesswomanbusinesswomenclearinghousecoeducationalcomputationalcongressionalcongresswomancongresswomendisillusioneddysfunctionalelectroscopeselectroscopicelectroshocksgobbledegooksgobbledygooksgravitationalhyperthyroidsinformationalinquisitionalinspirationalinstitutionalinstructionalinternationalinterpersonalkaleidoscopeskaleidoscopicmalfunctionedmasterstrokesmetamorphosedmetamorphosesmetamorphosismisdemeanoursmononucleosesmononucleosismultinationalneighborhoodsnonfunctionalnonreciprocalnonvocationalobservationaloscilloscopesoverdevelopedoveremotionalparticleboardpassionflowerpharmacopoeiaphilanthropicprepositionalprogesteronespropositionalpropositionedradioisotopesreapportionedreconditionedrequisitionedsocioeconomicspectroscopesspectroscopicspinsterhoodsstaphylococcistrangleholdssupranationaltestosteronesthoroughgoingthundercloudsthundershowerthunderstormstransnationaltroubleshootsunconditionalunconditionedunderemployedunexceptionalunintentionalunlikelihoodsvivisectionalweatherproofsactinomycosesactinomycosisamphidiploidsandrosteronesanisometropiaanthropologicanthroposophyantipsychoticapheliotropicarachnophobiaarchidiaconalaspergillosesaspergillosisassociationalastereognosisbasidiosporesbronchoscopescephalothoraxcheckerbloomschondriosomescompositionalcompressionalconfutationalconidiophoresconjugationalconjunctionalconnotationalconservatoireconvocationalcorrelationalcountinghousedeclinationaldepressomotordessertspoonsdispositionalelectrophorusendometriosesendometriosisexaminationalexpectationalgynandromorphhydrocarbonichypermetropiaimplicationalincantationalinscriptionalisoelectroniclaryngoscopesleptospirosesleptospirosislymphocytosismacroeconomicmastigophoranmetafictionalmethaqualonesmethemoglobinmicroeconomicmispositionedorientationalorthohydrogenoscilloscopicpaleontologicpathoneurosispermutationalpharmacologicphotocathodesphotocomposerphytohormonesprocreationalquadrillionthquintillionthreformationalrepartitionedrequisitionersalmonellosessalmonellosissiphonophoresspeakerphonesspermatozoidsspirochetosissupernationalsuppositionalthoroughwortstoxoplasmosistransactionaltranslationalunimpassionedunsensationaluntraditionalxanthochroismyellowthroatsabstractionalacquisitionalactinomycoticadrenochromesaggregationalamphidiploidyanisometropicanthropomorphantibillboardantimetabolicarbitrationalattributionalbenzophenonesbiconditionalbildungsromanblanketflowerblastomycosesblastomycosisbourguignonnebreaststrokerbronchoscopiccalculationalcephalosporincollocationalcombinationalcontractionalcorticotropincreaturehoodscysticercoidscysticercosescysticercosiscytotaxonomicdeconditioneddeformationaldeuterostomesdisaccustomeddisfunctionalendosymbiontsendosymbiosesendosymbiosisendosymbioticendotheliomasepidemiologicethnohistoricexplorationalextrasystolesfestivalgoersfianchettoingfibrosarcomasfluctuationalfluorochromesfurazolidonesgalvanoscopesgeohydrologicglioblastomasheterozygosesheterozygosisheterozygoteshydrocolloidshydroquinoneshyperhidroseshyperhidrosishypermetropichyperrationalimmigrationalinclinationalinteractionalinterneuronalinterregionalintrapersonallaryngectomeelollapaloozaslymphocytoseslymphomatoseslymphomatosismesotheliomasmetallophonesmicrobiologicmicrocosmosesmisfunctionedmultiemployermultiregionalmyelofibrosesmyelofibrosismyelofibroticneuroanatomicneurofibromasneurohormonalneurohormonesnonantibioticnonbehavioralnoncarcinogennoncellulosicnonclassroomsnonelectronicorthopteroidsoscillationalosteosarcomasovercautionedoverwithholdsovipositionaloxyhemoglobinpaleobiologicpaleoecologicparasitologicparathormonespathognomonicphotobiologicphotocomposedphotocomposesphotogeologicphotoperiodicphytopathogenpicturephonesplerocercoidspolycistronicpolyembryonicpolyribosomalpolyribosomespostembryonalpostembryonicposttensionedpostulationalprednisolonespreganglionicpregnenolonesprevocationalprogressionalprotohistoricquasiperiodicradiobiologicradioisotopicrarefactionalreprovisionedseptentrionalserodiagnosesserodiagnosissouthernwoodsspermatogoniaspermatozoansspirochetosessuperdiplomatsuperpersonalsuperregionalsuprarationalsynchroscopesteleutosporesterminationaltetrapyrrolesthrottleholdsthunderstonestoxoplasmosestransfusionaltranspersonalultraorthodoxultrarationalurethroscopeswheelbarrowedwhistleblowerwitenagemotesxenodiagnosesxenodiagnosiszooplanktonic

About this list

Words
342 (88 common words)
Common example
antispasmodic
Rare example
zooplanktonic
Doubled letters
66
Ending in S
125
Most frequent letter
I (255)

Questions

How many 13-letter words matching _________o___ are there?

342. 88 of them are common words.

What is a common example?

ANTISPASMODIC is among the common words in this set.