9-Letter Words Matching ____I_M__

There are 18 9-letter words that match ____I_M__. 10 are common words, such as BAPTISMAL and BOOGIEMAN. A rarer one is TACHISMES. In this set, E is the most frequent open letter (13 words). 7 words contain a doubled letter.

Full list 18

baptismalboogiemanboogiemencharismasconfirmedmachismospersimmonrepairmanrepairmenuntrimmedcoseismalbegrimmedchoriambsmilliemesretrimmedscoliomassterigmastachismes

About this list

Words
18 (10 common words)
Common example
baptismal
Rare example
tachismes
Doubled letters
7
Ending in S
7
Most frequent letter
E (13)

Questions

How many 9-letter words matching ____i_m__ are there?

18. 10 of them are common words.

What is a common example?

BAPTISMAL is among the common words in this set.