13-Letter Words Matching _R__M________

There are 23 13-letter words that match _R__M________. 7 are common words, such as ARGUMENTATION and ARGUMENTATIVE. A rarer one is TRIUMPHALISTS. 7 words contain a doubled letter.

Full list 23

argumentationargumentativefragmentationgrammaticallyornamentationpragmaticallytraumaticallyfragmentarilyfreemasonriesprismaticallyarmamentariumdreamlessnessfragmentatingfragmentizingironmongeriesorismologicalpragmaticismspragmaticistspreamplifierspreemploymenttriamcinolonetriumphalismstriumphalists

About this list

Words
23 (7 common words)
Common example
argumentation
Rare example
triumphalists
Doubled letters
7
Ending in S
8

Questions

How many 13-letter words matching _r__m________ are there?

23. 7 of them are common words.

What is a common example?

ARGUMENTATION is among the common words in this set.