15-Letter Words Matching ____I____N_____

There are 31 15-letter words that match ____I____N_____. 9 are common words, such as CARCINOGENICITY and DECEITFULNESSES. A rarer one is WORRISOMENESSES. In this set, E is the most frequent open letter (27 words). 23 words contain a doubled letter.

Full list 31

Common words

carcinogenicitydeceitfulnessesexquisitenessesinanimatenessesintuitivenessesmercilessnessesplenipotentiaryprimitivenessessensitivenessescommissionairesglutinousnessesmultitudinously
carcinogenicitydeceitfulnessesexquisitenessesinanimatenessesintuitivenessesmercilessnessesplenipotentiaryprimitivenessessensitivenessescommissionairesglutinousnessesmultitudinouslyconfidingnessesconfirmednessesdestitutenessesforgivingnessesimaginarinessesintricatenessesobstinatenessesoverimaginativeplatitudinarianplatitudinizingplatitudinouslyprecipitantnessprecipitinogenspremillenniallyproximatenessesrequisitenessesspiritualnesseswearisomenessesworrisomenesses

About this list

Words
31 (9 common words)
Common example
carcinogenicity
Rare example
worrisomenesses
Doubled letters
23
Ending in S
23
Most frequent letter
E (27)

Questions

How many 15-letter words matching ____i____n_____ are there?

31. 9 of them are common words.

What is a common example?

CARCINOGENICITY is among the common words in this set.