9-Letter Words Matching ___R____M

There are 52 9-letter words that match ___R____M. 21 are common words, such as AMERICIUM and ANARCHISM. A rarer one is UNFREEDOM. In this set, O is the most frequent open letter (39 words). 10 words contain a doubled letter.

Full list 52

Common words

americiumanarchismbiorhythmboardroomcourtroomdeprogramextremismguardroomhybridismmacrocosmmicrocosmmicrofilm
americiumanarchismbiorhythmboardroomcourtroomdeprogramextremismguardroomhybridismmacrocosmmicrocosmmicrofilmnonrandomostracismoverwhelmpetroleumpluralismreprogramstoreroomterrariumterrorismtherefromamoralismamorphismcairngormchernozemfibriformheartwormhierogramlibriformmicrogramneurogramoperculumproreformpuerilismsacrariumserriformspirillumspiritismstyrofoamterraformtetragramvitriformwherefromdicrotismhydroniummicrobeammicroformmidrashimoverclaimpterygiumunfreedom

About this list

Words
52 (21 common words)
Common example
americium
Rare example
unfreedom
Doubled letters
10
Ending in S
0
Most frequent letter
O (39)

Questions

How many 9-letter words matching ___r____m are there?

52. 21 of them are common words.

What is a common example?

AMERICIUM is among the common words in this set.