12-Letter Words Matching _O__N_______

There are 81 12-letter words that match _O__N_______. 23 are common words, such as COLONIALISMS and COLONIALISTS. A rarer one is WOMANISHNESS. In this set, I is the most frequent open letter (64 words). 13 words contain a doubled letter.

Full list 81

Common words

colonialismscolonialistscolonizationdominatricesdominatrixesfomentationsforensicallyjournalisticloganberriesmournfulnessnomenclaturenoninclusive
colonialismscolonialistscolonizationdominatricesdominatrixesfomentationsforensicallyjournalisticloganberriesmournfulnessnomenclaturenoninclusivenoninflectedpotentialityromanticallyromanticismsromanticistsromanticizedromanticizesrotundnessesvoluntarismsvolunteeringvolunteerismcogenerationcotoneasterseosinophilicloganiaceousnominalisticnoninductivenonuniversalpolyneuritispotentiatingpotentiationromanizationvoluntaryismboringnessescockneyfyingcogeneratorscolonializedcolonializescolonialnesscolonisationcomanagementcopingstonescoronagraphscoronographseosinophiliahominizationhomonymouslyjournalizersjournalizingjourneyworkslovingnessesmononuclearsmononucleatemotoneuronalmournfullestnomenclatorsnonantigenicnonenzymaticnoninclusionnonincumbentnoninfectivenoninfluencenoninitiatesnoninsurancenoninterestsnonintrusivenonintuitivenonunanimousnonunionizedpogonophoranpostneonatalpotentiatorsrodenticidesromanticisedromanticisesrowanberriesvoluntaristsvoluntaryistwomanishness

About this list

Words
81 (23 common words)
Common example
colonialisms
Rare example
womanishness
Doubled letters
13
Ending in S
36
Most frequent letter
I (64)

Questions

How many 12-letter words matching _o__n_______ are there?

81. 23 of them are common words.

What is a common example?

COLONIALISMS is among the common words in this set.