14-Letter Words Matching _________O____

There are 336 14-letter words that match _________O____. 89 are common words, such as ADVANTAGEOUSLY and ADVENTITIOUSLY. A rarer one is XENODIAGNOSTIC. In this set, I is the most frequent open letter (276 words). 40 words contain a doubled letter.

Full list 336

Common words

advantageouslyadventitiouslyambidextrouslyanesthesiologyanthropologiesanthropologistantispasmodicsappendectomiesarchitectonicsasynchronouslybacteriologiesbacteriologist
advantageouslyadventitiouslyambidextrouslyanesthesiologyanthropologiesanthropologistantispasmodicsappendectomiesarchitectonicsasynchronouslybacteriologiesbacteriologistboardinghousesbulletproofingburglarproofedcantankerouslyclearinghousesconservatoriesconspiratorialcontemptuouslyconterminouslycontumaciouslydicotyledonousdiscourteouslydisillusioningdisingenuouslydisputatiouslyepidemiologiesepidemiologistgeosynchronoushysterectomiesinauspiciouslyinternationalsmacroeconomicsmalfunctioningmeretriciouslymetamorphosingmicrobiologiesmicrobiologistmicroeconomicsmicrometeoritemultifariouslymultinationalsnanotechnologynonreciprocalsobstreperouslyobstructionismobstructionistostentatiouslyoverdevelopingpaleontologiespaleontologistparapsychologyparsimoniouslyparticleboardspassionflowerspertinaciouslypharmacologiespharmacologistpharmacopoeiasphilanthropiesphilanthropistpreposterouslypresumptuouslyprohibitionistpropositioningrambunctiouslyreapportioningreconditioningrequisitioningsacrilegiouslysatisfactorilysegregationistsimultaneouslyspectroscopiesstaphylococcalstaphylococcussubconsciousessubconsciouslysubcutaneouslysuperciliouslythundershowerstransnationalstroubleshootedtroubleshooterunscrupulouslyvaingloriouslyvivisectionistweatherproofedabstractionismabstractionistanisometropiasantipsychoticsassociationismbioclimatologycholecystotomycoevolutionarycompunctiouslyconservatoiresconservatorialcounterplottedcountinghousesdestructionistdialectologistdiplostemonousdisillusionizeelectrobiologyepistemologiesepistemologistgalvanotropismgynandromorphsheterochromoushistopathologyhypermetropiashysterectomizeinfelicitouslyinquisitionistintegrationistlabyrinthodontmacroeconomistmastigophoransmetapsychologymicropathologynoncarnivorousnonfunctioningnonintercourseoophorectomiesorchidectomiesorganochlorineotolaryngologypaleobiologiespaleobiologistpaleozoologiesparasitologistperlocutionaryphilanthropismphilanthropizephosphoproteinphytopathologyphytosociologyprogressionistprotohistoriesprotozoologiesquadrillionthsquintillionthsrepartitioningsociobiologiessociobiologistspectroscopistspermatogoniumstaphylococcicstercoricoloussternutatoriessubdirectoriessuppositiouslysymptomatologytracheostomiesunderperformedunpropitiouslyalloantibodiesanthropomorphsantialcoholismantimetabolicsantimetaboliteantimonopolistantitechnologyapolipoproteinassociationistastrobiologiesastrobiologistautoantibodiesbiconditionalsbildungsromanebildungsromansbiometeorologyblanketflowersbreaststrokersbronchoscopiesbronchoscopistcampylotropouscephalosporinschordamesodermclitorectomiescontractionarycontumeliouslycooperationistcorticotrophincorticotropinscounterprojectcounterprotestcytotaxonomiescytotechnologydeconditioningdialectologiesdisaccustomingdispensatoriesecclesiologiesecclesiologistechocardiogramelectromyogramelectrophoreseendotheliomataepiphytologiesethnohistorianethnohistoriesextracorporealfibrosarcomatageohydrologiesgeohydrologistgingivectomiesglioblastomatagynandromorphyhemimetabolousheterologouslyheterozygosityholometabolismholometaboloushydrobiologieshydrobiologisthydrocolloidalhydroxyprolinehyperviscosityincommodiouslyinflammatorilyinharmoniouslyintercorporateintroductorilykremlinologieskremlinologistlaryngectomeeslaryngectomieslaryngoscopieslignosulfonateliturgiologiesliturgiologistlymphangiogrammesotheliomatametafictionistmethemoglobinsmicroanatomiesmicrometeoroidmicrosporocytemisfunctioningmispositioningmononucleotidemucilaginouslymulticomponentmultifactorialneoorthodoxiesneuroanatomiesneuroanatomistneurobiologiesneurobiologistneurofibromataneuropathologyneuroradiologynomenclatorialnonantibioticsnoncarcinogensnonelectrolytenonelectronicsnonphilosophernonsecretoriesnonsynchronousosteosarcomataovercautioningovercontrolledovergenerosityovergenerouslyoxyhemoglobinspaleoecologiespaleoecologistpaleopathologypaleozoologistparasitologiespathobiologiespercutaneouslyperiodontologyperitrichouslypharmacopoeialphenylthioureaphilanthropoidphotobiologiesphotobiologistphotocomposersphotocomposingphotogeologiesphotogeologistphotoperiodismphytopathogenspinealectomiespinealectomizepneumatologiespolyembryoniespolymorphouslypolynucleotideposttensioningpreconsciousespreconsciouslyprerevisionistprotohistorianprotozoologistpseudonymouslyradiobiologiesradiobiologistradioecologiesreprovisioningrepudiationistreservationistrestrictionismrestrictionistrheumatologiesrheumatologistribonucleosideribonucleotidesemiautonomousserodiagnosticslaughterouslysnaggletoothedspermatogonialstagflationarystapedectomiessubarachnoidalsuperdiplomatssuperphenomenatrichotomouslyultraglamorousultramicrotomeultramicrotomyunaffectionateunchivalrouslyuncontemporarywheelbarrowingwhistleblowerswhistleblowingxenodiagnostic

About this list

Words
336 (89 common words)
Common example
advantageously
Rare example
xenodiagnostic
Doubled letters
40
Ending in S
113
Most frequent letter
I (276)

Questions

How many 14-letter words matching _________o____ are there?

336. 89 of them are common words.

What is a common example?

ADVANTAGEOUSLY is among the common words in this set.