14-Letter Words Matching ____O___M_____

There are 22 14-letter words that match ____O___M_____. 2 are common words, such as OVEROPTIMISTIC and PETROCHEMICALS. A rarer one is UNPROGRAMMABLE. In this set, E is the most frequent open letter (21 words). 4 words contain a doubled letter.

Full list 22

overoptimisticpetrochemicalsazidothymidinecosmochemistrydiplostemonoushistochemistryiatrochemistrymicrochemistrypetrochemistryphotochemistryphotogrammetrypiezochemistryradiochemistryreprogrammableaggiornamentosneurochemicalsneurochemistrynonconsumptionnonconsumptiveoverornamentedphytochemistryunprogrammable

About this list

Words
22 (2 common words)
Common example
overoptimistic
Rare example
unprogrammable
Doubled letters
4
Ending in S
4
Most frequent letter
E (21)

Questions

How many 14-letter words matching ____o___m_____ are there?

22. 2 of them are common words.

What is a common example?

OVEROPTIMISTIC is among the common words in this set.