5-Letter Words Ending in OLS

There are 13 5-letter words that end in OLS. 8 are common words, such as COOLS and FOOLS. A rarer one is OBOLS. In this set, O is the most frequent open letter (7 words). 6 words contain a doubled letter.

Full list 13

coolsfoolsgaolsidolspoolstoolsviolswoolsawolsdiolsenolsmoolsobols

About this list

Words
13 (8 common words)
Common example
cools
Rare example
obols
Doubled letters
6
Ending in S
13
Most frequent letter
O (7)

Questions

How many 5-letter words ending in ols are there?

13. 8 of them are common words.

What is a common example?

COOLS is among the common words in this set.