12-Letter Words Matching _O_______O__

There are 161 12-letter words that match _O_______O__. 68 are common words, such as COAGULATIONS and COEDUCATIONS. A rarer one is VOCIFERATORS. In this set, S is the most frequent open letter (148 words). 35 words contain a doubled letter.

Full list 161

Common words

coagulationscoeducationscollocationscombinationscommendatorycommentatorscommutationscompensatorycompetitionscompilationscompositionscompressions
coagulationscoeducationscollocationscombinationscommendatorycommentatorscommutationscompensatorycompetitionscompilationscompositionscompressionscompunctionscomputationsconciliatorsconciliatorycondemnatoryconfiscatorsconfiscatoryconfutationsconjugationsconjunctionsconjurationsconnotationsconservatorsconservatoryconsolationsconspiratorsconstrictorsconstructorsconsumptionscontemptuousconterminouscontractionscontraptionscontributorscontributorycontumaciouscontumeliousconurbationsconvocationsconvolutionscooperationscoordinatorscorporationscorrelationscorrugationscoruscationsfomentationsforestationsformulationsfornicationsgobbledegookgobbledygookmolestationsmountaintopsnoncancerousnonhazardousnonmigratorynonpoisonousnonreligiousnorthernmostpollinationspostulationssouthernmosttotalisatorstotalizatorsworkstationsconfirmatorybombacaceousbotherationscomminationscompunctiousconchiferouscondonationsconidiophoreconsecratorycoprocessorscoprophagouscoprophilouscorollaceouscotyledonouscounterblowscounterglowscounterplotscounterproofformicationshobbledehoyshomochromousloganiaceouslollapaloosalollapaloozamonadelphousmonopetalousmonosepalousmonospermousnoctambulousnonmaliciousoophorectomypolychromouspolymorphouspolypetalouspolysepaloussociobiologysolmizationssoporiferoustonsillotomyzooplanktonsboardsailorsbombinationscoarctationscodirectionscoevolutionscogeneratorscoleopterouscollembolouscolligationscollimationscomminutionscompensatorscomplicitouscompurgatorscomputerdomsconflictionscongelationscongregatorsconsecratorsconsecutionsconsummatorsconsummatorycontinuatorscorepressorscounterflowscounterployscountershotscovariationshousepersonsnomenclatorsnonambiguousnonclassroomnonconsciousnondecisionsnonelectionsnonfrivolousnonglamorousnonsecretorsnonsecretorynonsolutionsnonunanimouspolyalcoholspolyembryonypolyribosomepolystichousporcelaneousposttensionspostvagotomypotentiatorssouthernwoodtoddlerhoodstourbillionsvociferators

About this list

Words
161 (68 common words)
Common example
coagulations
Rare example
vociferators
Doubled letters
35
Ending in S
133
Most frequent letter
S (148)

Questions

How many 12-letter words matching _o_______o__ are there?

161. 68 of them are common words.

What is a common example?

COAGULATIONS is among the common words in this set.