4-Letter Words Matching _OY_

There are 12 4-letter words that match _OY_. 5 are common words, such as BOYS and JOYS. A rarer one is TOYO. In this set, S is the most frequent open letter (9 words). 0 words contain a doubled letter.

Full list 12

boysjoyssoyasoystoysgoyshoysboyocoysfoyshoyatoyo

About this list

Words
12 (5 common words)
Common example
boys
Rare example
toyo
Doubled letters
0
Ending in S
8
Most frequent letter
S (9)

Questions

How many 4-letter words matching _oy_ are there?

12. 5 of them are common words.

What is a common example?

BOYS is among the common words in this set.