9-Letter Words Matching ___K___O_

There are 21 9-letter words that match ___K___O_. 5 are common words, such as BUCKAROOS and COCKATOOS. A rarer one is WALKATHON. In this set, O is the most frequent open letter (16 words). 14 words contain a doubled letter.

Full list 21

buckarooscockatoosmonkshoodmuskmelonpeekaboosmonkeypotsaskatoonsnakeroottalkathonbuckayrosbuckerooscockapooscocksfootjackaroosjackeroosleakproofmonkeypodpickaroonpickproofsynkaryonwalkathon

About this list

Words
21 (5 common words)
Common example
buckaroos
Rare example
walkathon
Doubled letters
14
Ending in S
8
Most frequent letter
O (16)

Questions

How many 9-letter words matching ___k___o_ are there?

21. 5 of them are common words.

What is a common example?

BUCKAROOS is among the common words in this set.