13-Letter Words Matching ___I_______M_

There are 13 13-letter words that match ___I_______M_. 2 are common words, such as ANTISEMITISMS and BILINGUALISMS. A rarer one is RADIOTHORIUMS. 3 words contain a doubled letter.

Full list 13

antisemitismsbilingualismsantifeminismsdeviationismsheliotropismsunnilpentiumsunnilquadiumsantiblackismsantihumanismsantinepotismshemimorphismsilliberalismsradiothoriums

About this list

Words
13 (2 common words)
Common example
antisemitisms
Rare example
radiothoriums
Doubled letters
3
Ending in S
13

Questions

How many 13-letter words matching ___i_______m_ are there?

13. 2 of them are common words.

What is a common example?

ANTISEMITISMS is among the common words in this set.