7-Letter Words Starting With OM

There are 12 7-letter words that start with OM. 5 are common words, such as OMELETS and OMICRON. A rarer one is OMPHALI. In this set, I is the most frequent open letter (9 words). 2 words contain a doubled letter.

Full list 12

omeletsomicronominousomittedomnibusomentumomeningomentalomikronomitteromnificomphali

About this list

Words
12 (5 common words)
Common example
omelets
Rare example
omphali
Doubled letters
2
Ending in S
3
Most frequent letter
I (9)

Questions

How many 7-letter words starting with om are there?

12. 5 of them are common words.

What is a common example?

OMELETS is among the common words in this set.