12-Letter Words Matching ____R____M__

There are 15 12-letter words that match ____R____M__. 2 are common words, such as CHLOROFORMED and UNDERWHELMED. A rarer one is PREPROGRAMED. In this set, E is the most frequent open letter (14 words). 1 words contain a doubled letter.

Full list 15

chloroformedunderwhelmedgastrocnemiihyperthermiasclerodermasenterostomalhyperendemichyperlipemiahyperlipemichyperthermicmisprogramednephrostomespancreozyminpolyrhythmicpreprogramed

About this list

Words
15 (2 common words)
Common example
chloroformed
Rare example
preprogramed
Doubled letters
1
Ending in S
2
Most frequent letter
E (14)

Questions

How many 12-letter words matching ____r____m__ are there?

15. 2 of them are common words.

What is a common example?

CHLOROFORMED is among the common words in this set.