12-Letter Words Matching __R_______M_

There are 14 12-letter words that match __R_______M_. 4 are common words, such as AGRARIANISMS and CARBORUNDUMS. A rarer one is XEROPHYTISMS. In this set, S is the most frequent open letter (12 words). 2 words contain a doubled letter.

Full list 14

agrarianismscarborundumsparallelismspericardiumsirredentismsadrenochromebiracialismscorporatismshermeticismslaryngectomypersonalismssardonicismsworkaholismsxerophytisms

About this list

Words
14 (4 common words)
Common example
agrarianisms
Rare example
xerophytisms
Doubled letters
2
Ending in S
12
Most frequent letter
S (12)

Questions

How many 12-letter words matching __r_______m_ are there?

14. 4 of them are common words.

What is a common example?

AGRARIANISMS is among the common words in this set.