7-Letter Words Ending in IRS

There are 20 7-letter words that end in IRS. 10 are common words, such as AFFAIRS and BESTIRS. A rarer one is ZAFFIRS. In this set, A is the most frequent open letter (13 words). 2 words contain a doubled letter.

Full list 20

affairsbestirscoheirseclairselixirsimpairsmemoirsmidairsmohairsrepairsdevoirsfaquirsmenhirsdiapirsgambirsmaftirssantirsunhairsupstirszaffirs

About this list

Words
20 (10 common words)
Common example
affairs
Rare example
zaffirs
Doubled letters
2
Ending in S
20
Most frequent letter
A (13)

Questions

How many 7-letter words ending in irs are there?

20. 10 of them are common words.

What is a common example?

AFFAIRS is among the common words in this set.