10-Letter Words Matching ___R____M_

There are 42 10-letter words that match ___R____M_. 20 are common words, such as AMERICIUMS and ANARCHISMS. A rarer one is VITRECTOMY. In this set, S is the most frequent open letter (38 words). 9 words contain a doubled letter.

Full list 42

Common words

americiumsanarchismsbiorhythmsboardroomscourtroomsdeprogramsextremismsguardroomshybridismsmacrocosmsmicrocosmsmicrofilms
americiumsanarchismsbiorhythmsboardroomscourtroomsdeprogramsextremismsguardroomshybridismsmacrocosmsmicrocosmsmicrofilmsostracismsoverwhelmspetroleumspluralismsreprogramsstoreroomsterrariumsterrorismsamoralismscairngormsembryotomymicrogramsneurilemmaoperculumsovariotomystereotomytetragramschernozemsdicrotismsheartwormshydroniumsmicrobeamsmicroformsoverclaimspterygiumspuerilismsspiritismsterraformsunfreedomsvitrectomy

About this list

Words
42 (20 common words)
Common example
americiums
Rare example
vitrectomy
Doubled letters
9
Ending in S
37
Most frequent letter
S (38)

Questions

How many 10-letter words matching ___r____m_ are there?

42. 20 of them are common words.

What is a common example?

AMERICIUMS is among the common words in this set.