10-Letter Words Containing OMN

There are 12 10-letter words that contain OMN. 7 are common words, such as INSOMNIACS and OMNIBUSSES. A rarer one is OMNIRANGES. In this set, S is the most frequent open letter (10 words). 3 words contain a doubled letter.

Full list 12

insomniacsomnibussesomnipotentomniscientomnivorousrandomnesssomnolenceseldomnesssomniloquysomnolencyomnificentomniranges

About this list

Words
12 (7 common words)
Common example
insomniacs
Rare example
omniranges
Doubled letters
3
Ending in S
6
Most frequent letter
S (10)

Questions

How many 10-letter words containing omn are there?

12. 7 of them are common words.

What is a common example?

INSOMNIACS is among the common words in this set.