12-Letter Words Matching O__________S

There are 164 12-letter words that match O__________S. 55 are common words, such as OAFISHNESSES and OBDURATENESS. A rarer one is OZONOSPHERES. In this set, E is the most frequent open letter (135 words). 41 words contain a doubled letter.

Full list 164

Common words

oafishnessesobduratenessobfuscationsobjurgationsobservationsobstreperousobstructionsobtusenessesoceanologiesodiousnessesofficialdomsofficialisms
oafishnessesobduratenessobfuscationsobjurgationsobservationsobstreperousobstructionsobtusenessesoceanologiesodiousnessesofficialdomsofficialismsomnipotencesomnisciencesopalescencesopaquenessesopportunismsopportunistsoptometristsorchestratesordinarinessorientationsoriginationsornatenessesornerinessesorotunditiesorthodontiasorthodonticsorthopaedicsorthopedistsoscillationsostentationsostentatiousosteopathiesosteoporosesosteoporosisoutbuildingsoutcroppingsoutdistancesoutmaneuversoutsourcingsoutstretchesoverachievesoverbalancesovercautiousoverdevelopsoveremphasesoveremphasisovergenerousoverindulgesoverproducesoverprotectsoversuppliesoxidizationsoxygenationsoarsmanshipsoblatenessesobligingnessobsoletenessoenophilistsofficialesesofficiationsoligochaetesophthalmitisoppositenessorchidaceousorientalistsorientalizesorthogenesisorthopteransorthopterousorthotropousoscillogramsosteogenesisostracodermsovercastingsoverdesirousoverstressesoxycephaliesobjectivismsobjectivistsobliteratorsobscurationsobstructivesoccultationsochlocraciesoctapeptidesodontoblastsoffishnessesoffscouringsoleoresinousoligophagiesoligophagousoligopsoniesoncornavirusoperatorlessoptimalitiesorganicitiesorganologiesorientalismsorismologiesornithoptersoropharyngesoropharynxesorthocentersorthogenesesosmolalitiesosmolaritiesosteogenesesosteologistsotiosenessesotosclerosesotosclerosisoutbreedingsoutdatednessoutgoingnessoutintriguesoutorganizesoutpoliticksoutpopulatesoutsidernessovariotomiesoveranalysesoveranalysisoveranalyzesoverarousalsoverarrangesoverbleachesovercautionsovercompressoverconcernsoverconsumesovercontrolsovercorrectsovereducatesoverexplainsoverexploitsoverfatiguesoverfocussesoverfulfillsovergarmentsoverharvestsoverhuntingsoverinflatesovernightersoveroperatesoverpackagesoverpaymentsoverprogramsoverpromisesoverpromotesoverreachersoverrespondsoverservicesoverspendersoversweetensovertightensoverutilizesovervoltagesovipositionsowlishnessesoxalacetatesozonizationsozonospheres

About this list

Words
164 (55 common words)
Common example
oafishnesses
Rare example
ozonospheres
Doubled letters
41
Ending in S
164
Most frequent letter
E (135)

Questions

How many 12-letter words matching o__________s are there?

164. 55 of them are common words.

What is a common example?

OAFISHNESSES is among the common words in this set.