14-Letter Words Matching ____R__M______

There are 20 14-letter words that match ____R__M______. 1 are common words, such as SUPERCOMPUTERS and ANAGRAMMATICAL. A rarer one is SUPERSYMMETRIC. In this set, I is the most frequent open letter (18 words). 17 words contain a doubled letter.

Full list 20

supercomputersanagrammaticalanagrammatizedanagrammatizesdiagrammaticalepigrammaticalintercommunionuncircumcisionepigrammatismsepigrammatistsepigrammatizedepigrammatizerepigrammatizeshyperimmunizedhyperimmunizesintercommunityintercomparingnongrammaticalsuperhumannesssupersymmetric

About this list

Words
20 (1 common words)
Common example
supercomputers
Rare example
supersymmetric
Doubled letters
17
Ending in S
7
Most frequent letter
I (18)

Questions

How many 14-letter words matching ____r__m______ are there?

20. 1 of them are common words.

What is a common example?

SUPERCOMPUTERS is among the common words in this set.