15-Letter Words Matching _O_____M_______

There are 16 15-letter words that match _O_____M_______. 2 are common words, such as COUNTERMEASURES and LOATHSOMENESSES. A rarer one is WORRISOMENESSES. 5 words contain a doubled letter.

Full list 16

countermeasuresloathsomenessescountermarchingcountermelodiesforthcomingnesstoothsomenessescodeterminationconcertmeisterscountermovementnonflammabilitynonintimidatingnonrecombinantsnonsedimentablepoststimulationpoststimulatoryworrisomenesses

About this list

Words
16 (2 common words)
Common example
countermeasures
Rare example
worrisomenesses
Doubled letters
5
Ending in S
8

Questions

How many 15-letter words matching _o_____m_______ are there?

16. 2 of them are common words.

What is a common example?

COUNTERMEASURES is among the common words in this set.