10-Letter Words Matching _Y_N______

There are 17 10-letter words that match _Y_N______. 7 are common words, such as GYMNASIUMS and GYMNASTICS. A rarer one is WYANDOTTES. In this set, I is the most frequent open letter (14 words). 1 words contain a doubled letter.

Full list 17

gymnasiumsgymnasticsgymnospermhypnotismshypnotistshypnotizedhypnotizescyanamidesgymnasiasthypnagogichypnogogichypnotizerpycnidiumspycnometercyanogenicpycnogonidwyandottes

About this list

Words
17 (7 common words)
Common example
gymnasiums
Rare example
wyandottes
Doubled letters
1
Ending in S
8
Most frequent letter
I (14)

Questions

How many 10-letter words matching _y_n______ are there?

17. 7 of them are common words.

What is a common example?

GYMNASIUMS is among the common words in this set.