12-Letter Words Matching _R_____M____

There are 32 12-letter words that match _R_____M____. 15 are common words, such as ARBITRAMENTS and ARRAIGNMENTS. A rarer one is TRANSHUMANTS. In this set, A is the most frequent open letter (24 words). 12 words contain a doubled letter.

Full list 32

Common words

arbitramentsarraignmentsarrangementsarrhythmicalirredeemableirredeemablypredicamentsprejudgmentspresentmentsprocurementsprogrammableprogrammatic
arbitramentsarraignmentsarrangementsarrhythmicalirredeemableirredeemablypredicamentsprejudgmentspresentmentsprocurementsprogrammableprogrammaticprogrammingstrigonometrytroublemakerarithmomancyerythromycinfrankalmoignirreformableornithomancypreassembledprolegomenonprothrombinstraducementstragicomicaltranshumancetrichromatictrochelminthpreeclampsiapreeclampticprotonemataltranshumants

About this list

Words
32 (15 common words)
Common example
arbitraments
Rare example
transhumants
Doubled letters
12
Ending in S
11
Most frequent letter
A (24)

Questions

How many 12-letter words matching _r_____m____ are there?

32. 15 of them are common words.

What is a common example?

ARBITRAMENTS is among the common words in this set.