9-Letter Words Matching _____O__M

There are 14 9-letter words that match _____O__M. 2 are common words, such as PSEUDONYM and VOODOOISM. A rarer one is SHAMMOSIM. 3 words contain a doubled letter.

Full list 14

pseudonymvoodooismchernozemcryptogamcryptonymdichroismheteronymhylozoismindecorumhoodooismklezmorimmachzorimpolygonumshammosim

About this list

Words
14 (2 common words)
Common example
pseudonym
Rare example
shammosim
Doubled letters
3
Ending in S
0

Questions

How many 9-letter words matching _____o__m are there?

14. 2 of them are common words.

What is a common example?

PSEUDONYM is among the common words in this set.