12-Letter Words Matching ______O_M___

There are 22 12-letter words that match ______O_M___. 10 are common words, such as BARNSTORMERS and BARNSTORMING. A rarer one is TERRAFORMING. In this set, N is the most frequent open letter (21 words). 3 words contain a doubled letter.

Full list 22

barnstormersbarnstormingemblazonmentimprisonmentmisinformingredeploymentreemploymenttransformerstransformingunemploymentinconformitymultiformityphytohormonetransformismunconformitydisendowmentempoisonmenteverbloomingneurohormonenondeformingparathormoneterraforming

About this list

Words
22 (10 common words)
Common example
barnstormers
Rare example
terraforming
Doubled letters
3
Ending in S
2
Most frequent letter
N (21)

Questions

How many 12-letter words matching ______o_m___ are there?

22. 10 of them are common words.

What is a common example?

BARNSTORMERS is among the common words in this set.