14-Letter Words Matching __T___M_______

There are 12 14-letter words that match __T___M_______. 4 are common words, such as ANTICOMMUNISMS and ANTICOMMUNISTS. A rarer one is HETEROMORPHISM. In this set, I is the most frequent open letter (12 words). 4 words contain a doubled letter.

Full list 12

anticommunismsanticommunistsantidemocraticautoimmunitiesactinomorphiesactinomycetousanticommercialantihomosexualantihumanisticantinomianismsextraembryonicheteromorphism

About this list

Words
12 (4 common words)
Common example
anticommunisms
Rare example
heteromorphism
Doubled letters
4
Ending in S
6
Most frequent letter
I (12)

Questions

How many 14-letter words matching __t___m_______ are there?

12. 4 of them are common words.

What is a common example?

ANTICOMMUNISMS is among the common words in this set.