13-Letter Words Matching _____Y_____I_

There are 13 13-letter words that match _____Y_____I_. 1 are common words, such as IDIOSYNCRATIC and ANTISYMMETRIC. A rarer one is TENOSYNOVITIS. 2 words contain a doubled letter.

Full list 13

idiosyncraticantisymmetricmonosymmetricparasynthesispolysyntheticpresbytershipanaphylactoidendolymphaticendosymbiosisendosymbioticparasyntheticsemisynthetictenosynovitis

About this list

Words
13 (1 common words)
Common example
idiosyncratic
Rare example
tenosynovitis
Doubled letters
2
Ending in S
3

Questions

How many 13-letter words matching _____y_____i_ are there?

13. 1 of them are common words.

What is a common example?

IDIOSYNCRATIC is among the common words in this set.