10-Letter Words Matching ____O_M___

There are 30 10-letter words that match ____O_M___. 16 are common words, such as CANTONMENT and CONFORMERS. A rarer one is UNIFORMEST. 8 words contain a doubled letter.

Full list 30

Common words

cantonmentconformersconformingconformismconformistconformitydeploymentdiscommodeemploymentperformersperformingpreforming
cantonmentconformersconformingconformismconformistconformitydeploymentdiscommodeemploymentperformersperformingpreformingschoolmarmschoolmateuniforminguniformitybottommostdiscommendiridosmineparlormaiduniformizeausformingbegloomingmicroimagemisformingnondormantpreformatsrebloomingregroominguniformest

About this list

Words
30 (16 common words)
Common example
cantonment
Rare example
uniformest
Doubled letters
8
Ending in S
3

Questions

How many 10-letter words matching ____o_m___ are there?

30. 16 of them are common words.

What is a common example?

CANTONMENT is among the common words in this set.