12-Letter Words Matching ____O____M__

There are 28 12-letter words that match ____O____M__. 5 are common words, such as DEPROGRAMMED and HIPPOPOTAMUS. A rarer one is STENOTHERMAL. In this set, R is the most frequent open letter (25 words). 7 words contain a doubled letter.

Full list 28

Common words

deprogrammedhippopotamushydrodynamicprotoplasmicreprogrammeddeprogrammerhydrothermalphotothermicpostorgasmicunproclaimedunprogrammedyellowhammer
deprogrammedhippopotamushydrodynamicprotoplasmicreprogrammeddeprogrammerhydrothermalphotothermicpostorgasmicunproclaimedunprogrammedyellowhammerastrocytomasdisconfirmedhomeothermicmicroseismicnonconformednonconformernormothermianormothermicphonogrammicphotochromicphotodynamicphotopolymerphytochromessarcoplasmicsextodecimosstenothermal

About this list

Words
28 (5 common words)
Common example
deprogrammed
Rare example
stenothermal
Doubled letters
7
Ending in S
4
Most frequent letter
R (25)

Questions

How many 12-letter words matching ____o____m__ are there?

28. 5 of them are common words.

What is a common example?

DEPROGRAMMED is among the common words in this set.