9-Letter Words Matching __YN_____

There are 14 9-letter words that match __YN_____. 8 are common words, such as COYNESSES and DRYNESSES. A rarer one is FEYNESSES. In this set, S is the most frequent open letter (13 words). 7 words contain a doubled letter.

Full list 14

coynessesdrynessesgaynesseskeynoterskeynotingshynessesslynesseswrynessesadynamiasasyndetonasynapsesasynapsisasyndeticfeynesses

About this list

Words
14 (8 common words)
Common example
coynesses
Rare example
feynesses
Doubled letters
7
Ending in S
11
Most frequent letter
S (13)

Questions

How many 9-letter words matching __yn_____ are there?

14. 8 of them are common words.

What is a common example?

COYNESSES is among the common words in this set.