15-Letter Words Matching _O_N___________

There are 71 15-letter words that match _O_N___________. 13 are common words, such as BOUNDLESSNESSES and BOUNTEOUSNESSES. A rarer one is SOMNAMBULATIONS. In this set, E is the most frequent open letter (69 words). 28 words contain a doubled letter.

Full list 71

Common words

boundlessnessesbounteousnessesbountifulnessescounterattackedcounterbalancedcounterbalancescounterclaimingcounterculturescountermeasurescounterofferingdownheartednessmountaineerings
boundlessnessesbounteousnessesbountifulnessescounterattackedcounterbalancedcounterbalancescounterclaimingcounterculturescountermeasurescounterofferingdownheartednessmountaineeringspointlessnessescounterexamplescoinstantaneousconnoisseurshipcounterargumentcounterchangingcountercheckingcounterclaimantcountercurrentscounterirritantcountermarchingcountermelodiescounterpetitioncounterplottingcounterpointingcounterpressurecounterproposalcoenzymaticallycoinvestigatorsconnaturalitiesconnectednessescouncillorshipscounterassaultscounterattackercounterblockadecountercampaigncounterchargingcounterculturalcountercyclicalcounterevidencecounterguerillacounterinstancecountermovementcounterorderingcounterpicketedcounterprojectscounterprotestscounterpuncherscounterpunchingcounterquestioncounterrallyingcounterreactioncounterreformercounterresponsecountershadingscounterstainingcountersteppingcounterstrategycountertendencycounterviolencecounterweighteddownrightnessesmountainousnessmountebankeriesroentgenographyroentgenologiesroentgenologistroundheadednesssomnambulations

About this list

Words
71 (13 common words)
Common example
boundlessnesses
Rare example
somnambulations
Doubled letters
28
Ending in S
28
Most frequent letter
E (69)

Questions

How many 15-letter words matching _o_n___________ are there?

71. 13 of them are common words.

What is a common example?

BOUNDLESSNESSES is among the common words in this set.