14-Letter Words Matching _R___M________

There are 20 14-letter words that match _R___M________. 9 are common words, such as ARITHMETICALLY and ARITHMETICIANS. A rarer one is TRANSMISSIVITY. In this set, T is the most frequent open letter (19 words). 3 words contain a doubled letter.

Full list 20

arithmeticallyarithmeticianspresumptuouslytransmigratingtransmigrationtransmittancestransmogrifiedtransmogrifiestransmutationsarchimandritespredominationstransmigratorytridimensionalorthomolecularprecombustionspredominanciesprenominationspresymptomatictransmigratorstransmissivity

About this list

Words
20 (9 common words)
Common example
arithmetically
Rare example
transmissivity
Doubled letters
3
Ending in S
10
Most frequent letter
T (19)

Questions

How many 14-letter words matching _r___m________ are there?

20. 9 of them are common words.

What is a common example?

ARITHMETICALLY is among the common words in this set.