14-Letter Words Matching ____O_M_______

There are 17 14-letter words that match ____O_M_______. 3 are common words, such as NONCOMMERCIALS and NONCOMMITTALLY. A rarer one is SUBCOMMUNITIES. In this set, I is the most frequent open letter (16 words). 10 words contain a doubled letter.

Full list 17

noncommercialsnoncommittallyschoolmistressconformabilityconformationalphotoemissionssubnormalitiesuniformitarianlognormalitiesnoncommitmentsnoncommunitiesnoncommutativeperformabilitypreformulatingschoolmasterlysubcommissionssubcommunities

About this list

Words
17 (3 common words)
Common example
noncommercials
Rare example
subcommunities
Doubled letters
10
Ending in S
9
Most frequent letter
I (16)

Questions

How many 14-letter words matching ____o_m_______ are there?

17. 3 of them are common words.

What is a common example?

NONCOMMERCIALS is among the common words in this set.