15-Letter Words Matching ____R___M______

There are 16 15-letter words that match ____R___M______. 2 are common words, such as ANTHROPOMORPHIC and GASTRONOMICALLY. A rarer one is SUPERSYMMETRIES. In this set, I is the most frequent open letter (16 words). 6 words contain a doubled letter.

Full list 16

anthropomorphicgastronomicallyalgorithmicallyanthropometriescentrosymmetricchlorpromazinesintercommunionslogarithmicallyunparliamentaryhyperstimulatedhyperstimulatesinteranimationsinterpermeatingsuperstimulatedsuperstimulatessupersymmetries

About this list

Words
16 (2 common words)
Common example
anthropomorphic
Rare example
supersymmetries
Doubled letters
6
Ending in S
7
Most frequent letter
I (16)

Questions

How many 15-letter words matching ____r___m______ are there?

16. 2 of them are common words.

What is a common example?

ANTHROPOMORPHIC is among the common words in this set.