10-Letter Words Ending in IRS

There are 13 10-letter words that end in IRS. 8 are common words, such as ACYCLOVIRS and BACKSTAIRS. A rarer one is SHORTHAIRS. In this set, A is the most frequent open letter (12 words). 1 words contain a doubled letter.

Full list 13

acyclovirsbackstairscamelhairsdisrepairsdownstairshighchairshorsehairsreservoirsdeckchairspushchairsantechoirscrosshairsshorthairs

About this list

Words
13 (8 common words)
Common example
acyclovirs
Rare example
shorthairs
Doubled letters
1
Ending in S
13
Most frequent letter
A (12)

Questions

How many 10-letter words ending in irs are there?

13. 8 of them are common words.

What is a common example?

ACYCLOVIRS is among the common words in this set.