12-Letter Words Matching C________O__

There are 140 12-letter words that match C________O__. 66 are common words, such as CALCULATIONS and CALIBRATIONS. A rarer one is CYCLIZATIONS. In this set, S is the most frequent open letter (127 words). 28 words contain a doubled letter.

Full list 140

Common words

calculationscalibrationscalumniatorscantankerouscaptivationscarbonaceouscarbonationscarburettorscastigationscelebrationscerebrationschairpersons
calculationscalibrationscalumniatorscantankerouscaptivationscarbonaceouscarbonationscarburettorscastigationscelebrationscerebrationschairpersonscholesterolscirculationscoagulationscoeducationscollocationscombinationscommendatorycommentatorscommutationscompensatorycompetitionscompilationscompositionscompressionscompunctionscomputationsconciliatorsconciliatorycondemnatoryconfiscatorsconfiscatoryconfutationsconjugationsconjunctionsconjurationsconnotationsconservatorsconservatoryconsolationsconspiratorsconstrictorsconstructorsconsumptionscontemptuousconterminouscontractionscontraptionscontributorscontributorycontumaciouscontumeliousconurbationsconvocationsconvolutionscooperationscoordinatorscorporationscorrelationscorrugationscoruscationscrenelationscrucifixionsculminationscultivationsconfirmatorycalcinationscalefactionscapillaceouscapitulatorycarpophagouscheckerbloomchondriosomechromatologycircumfluouscomminationscompunctiousconchiferouscondonationsconidiophoreconsecratorycoprocessorscoprophagouscoprophilouscorollaceouscotyledonouscounterblowscounterglowscounterplotscounterproofcrepitationscrinklerootscryptonymouscuspidationscysticercoidcytotaxonomycancelationscarburetionscementationscementitiouschlorinatorschrismationschylomicronscitronellolsclitorectomycoarctationscodirectionscoevolutionscogeneratorscoleopterouscollembolouscolligationscollimationscomminutionscompensatorscomplicitouscompurgatorscomputerdomsconflictionscongelationscongregatorsconsecratorsconsecutionsconsummatorsconsummatorycontinuatorscorepressorscounterflowscounterployscountershotscovariationscreaturehoodcrenulationscriminationscryosurgeonscryptogamouscupellationscybernationscyclizations

About this list

Words
140 (66 common words)
Common example
calculations
Rare example
cyclizations
Doubled letters
28
Ending in S
120
Most frequent letter
S (127)

Questions

How many 12-letter words matching c________o__ are there?

140. 66 of them are common words.

What is a common example?

CALCULATIONS is among the common words in this set.