4-Letter Words Ending in OM

There are 12 4-letter words that end in OM. 9 are common words, such as ATOM and BOOM. A rarer one is TOOM. In this set, O is the most frequent open letter (7 words). 7 words contain a doubled letter.

Full list 12

atomboomdoomfromloompromroomwhomzoomcoomglomtoom

About this list

Words
12 (9 common words)
Common example
atom
Rare example
toom
Doubled letters
7
Ending in S
0
Most frequent letter
O (7)

Questions

How many 4-letter words ending in om are there?

12. 9 of them are common words.

What is a common example?

ATOM is among the common words in this set.