12-Letter Words Matching _Y___N______

There are 16 12-letter words that match _Y___N______. 5 are common words, such as DYSFUNCTIONS and HYGIENICALLY. A rarer one is TYMPANITESES. 8 words contain a doubled letter.

Full list 16

dysfunctionshygienicallyhyphenationstyrannicallytyrannosaurscyprinodontshypognathouspyrognosticstyrannicidaltyrannicidescybernationscyberneticalcyclonicallydysmenorrheahydronicallytympaniteses

About this list

Words
16 (5 common words)
Common example
dysfunctions
Rare example
tympaniteses
Doubled letters
8
Ending in S
9

Questions

How many 12-letter words matching _y___n______ are there?

16. 5 of them are common words.

What is a common example?

DYSFUNCTIONS is among the common words in this set.