6-Letter Words Matching _I___O

There are 20 6-letter words that match _I___O. 9 are common words, such as BISTRO and FIASCO. A rarer one is PICARO. In this set, R is the most frequent open letter (9 words). 1 words contain a doubled letter.

Full list 20

bistrofiascogigologingkoginkgokimonolibidomikadoviragoaikidociceroliberoniellorialtorightovibriodinerogitanojingkopicaro

About this list

Words
20 (9 common words)
Common example
bistro
Rare example
picaro
Doubled letters
1
Ending in S
0
Most frequent letter
R (9)

Questions

How many 6-letter words matching _i___o are there?

20. 9 of them are common words.

What is a common example?

BISTRO is among the common words in this set.