12-Letter Words Matching _______R_M__

There are 13 12-letter words that match _______R_M__. 7 are common words, such as ARTILLERYMAN and ARTILLERYMEN. A rarer one is PREPROGRAMED. In this set, O is the most frequent open letter (11 words). 2 words contain a doubled letter.

Full list 13

artillerymanartillerymenfrontiersmanfrontiersmenlongshoremanlongshoremenpsychodramasbackcourtmanbackcourtmenmisprogramedphotochromicphytochromespreprogramed

About this list

Words
13 (7 common words)
Common example
artilleryman
Rare example
preprogramed
Doubled letters
2
Ending in S
2
Most frequent letter
O (11)

Questions

How many 12-letter words matching _______r_m__ are there?

13. 7 of them are common words.

What is a common example?

ARTILLERYMAN is among the common words in this set.