15-Letter Words Matching ___ON__________

There are 69 15-letter words that match ___ON__________. 24 are common words, such as CHRONOLOGICALLY and DECONSTRUCTIONS. A rarer one is UNCONCERNEDNESS. In this set, I is the most frequent open letter (66 words). 14 words contain a doubled letter.

Full list 69

Common words

chronologicallydeconstructionsdecontaminatingdecontaminationdemonetizationsdemonstrativelyincongruousnessinconsequentialinconsideratelyinconsiderationinconsistenciesinconspicuously
chronologicallydeconstructionsdecontaminatingdecontaminationdemonetizationsdemonstrativelyincongruousnessinconsequentialinconsideratelyinconsiderationinconsistenciesinconspicuouslyinconveniencingreconciliationsreconfirmationsreconnaissancesreconsecrationsreconsiderationreconstitutionsreconstructionsrecontaminatingunconditionallyunconsciousnessuncontroversialreconfigurationachondroplasiasdemonstrabilityerroneousnessesexponentiationsimponderabilityinconsolabilityreconcilabilityreconditenessesreconstructiblerecontaminationsaponificationsunconscientiousachondroplasticammonificationsarrondissementsbelongingnesseschronobiologieschronobiologistchronotherapiescolonizationistdeconcentratingdeconcentrationdeconsecrationsdecontaminatorsdemonstrationalendonucleolyticfeloniousnessesinconvenienciesmononucleosisesmononucleotidesreconcentratingreconcentrationreconceptualizereconsolidatingrecontextualizeremonetizationsremonstrativelyribonucleosidesribonucleotidessaponaceousnesssecondarinessesstrongyloidosesstrongyloidosisunconcernedness

About this list

Words
69 (24 common words)
Common example
chronologically
Rare example
unconcernedness
Doubled letters
14
Ending in S
36
Most frequent letter
I (66)

Questions

How many 15-letter words matching ___on__________ are there?

69. 24 of them are common words.

What is a common example?

CHRONOLOGICALLY is among the common words in this set.