9-Letter Words Matching ____I__M_

There are 19 9-letter words that match ____I__M_. 7 are common words, such as ALUMINUMS and CAPSICUMS. A rarer one is ZOMBIISMS. In this set, S is the most frequent open letter (15 words). 4 words contain a doubled letter.

Full list 19

aluminumscapsicumscarcinomaflexitimeplatinumswearisomeworrisomeaconitumsbrunizemschiliasmsglucinumshybridomaisarithmsmilliohmsmilliremsrhytidometriticumsviaticumszombiisms

About this list

Words
19 (7 common words)
Common example
aluminums
Rare example
zombiisms
Doubled letters
4
Ending in S
13
Most frequent letter
S (15)

Questions

How many 9-letter words matching ____i__m_ are there?

19. 7 of them are common words.

What is a common example?

ALUMINUMS is among the common words in this set.