11-Letter Words Matching _____O__M__

There are 20 11-letter words that match _____O__M__. 4 are common words, such as CHROMOSOMAL and CHROMOSOMES. A rarer one is OUTDOORSMEN. 2 words contain a doubled letter.

Full list 20

chromosomalchromosomescumulonimbigastronomiccentrosomesgastronomesheteronymiclifeboatmennoneconomicchernozemiccryptogamicdictyosomeshomopolymerkinetosomesmelanosomesnonphonemicnucleosomalnucleosomesoutdoorsmanoutdoorsmen

About this list

Words
20 (4 common words)
Common example
chromosomal
Rare example
outdoorsmen
Doubled letters
2
Ending in S
7

Questions

How many 11-letter words matching _____o__m__ are there?

20. 4 of them are common words.

What is a common example?

CHROMOSOMAL is among the common words in this set.