15-Letter Words Matching ____O____N_____

There are 35 15-letter words that match ____O____N_____. 15 are common words, such as AIRWORTHINESSES and ANALOGOUSNESSES. A rarer one is VISIONARINESSES. In this set, S is the most frequent open letter (32 words). 20 words contain a doubled letter.

Full list 35

Common words

airworthinessesanalogousnessesdiscountenanceddiscountenancesdissolutenesseselaboratenessesexplosivenessesfrivolousnessesphotojournalismphotojournalistproportionalityproportionately
airworthinessesanalogousnessesdiscountenanceddiscountenancesdissolutenesseselaboratenessesexplosivenessesfrivolousnessesphotojournalismphotojournalistproportionalityproportionatelyseaworthinessessorrowfulnessestemporarinessescontortionisticantiobscenitieschemotaxonomieschemotaxonomistclamorousnessescorporealnessescorrosivenessescustomarinessesglamorousnessesinviolatenessesmicrotechniquesneuroscientificneuroscientistspictorialnessespromotivenessesproportionatingpurposivenessesradiostrontiumstomboyishnessesvisionarinesses

About this list

Words
35 (15 common words)
Common example
airworthinesses
Rare example
visionarinesses
Doubled letters
20
Ending in S
26
Most frequent letter
S (32)

Questions

How many 15-letter words matching ____o____n_____ are there?

35. 15 of them are common words.

What is a common example?

AIRWORTHINESSES is among the common words in this set.