9-Letter Words Matching __Y____I_

There are 18 9-letter words that match __Y____I_. 5 are common words, such as ACYCLOVIR and CRYOGENIC. A rarer one is THYLAKOID. In this set, O is the most frequent open letter (13 words). 2 words contain a doubled letter.

Full list 18

acyclovircryogenicpsychosispsychoticstylisticamygdalinamylopsinamyotoniaarytenoidasyllabicmayorshipasynapsisasyndeticerythroidoxyphilicphyllodiarhyoliticthylakoid

About this list

Words
18 (5 common words)
Common example
acyclovir
Rare example
thylakoid
Doubled letters
2
Ending in S
2
Most frequent letter
O (13)

Questions

How many 9-letter words matching __y____i_ are there?

18. 5 of them are common words.

What is a common example?

ACYCLOVIR is among the common words in this set.