10-Letter Words Matching ____R___M_

There are 29 10-letter words that match ____R___M_. 8 are common words, such as ALGORITHMS and ARBORETUMS. A rarer one is UNDERBRIMS. In this set, S is the most frequent open letter (21 words). 1 words contain a doubled letter.

Full list 29

Common words

algorithmsarboretumsgastronomylogarithmsmodernismssugarplumssynergismsytterbiumsbeforetimecentrosomedichroismsenterotomy
algorithmsarboretumsgastronomylogarithmsmodernismssugarplumssynergismsytterbiumsbeforetimecentrosomedichroismsenterotomygastronomegastrotomyheterogamyheteronomyheteronymslaparotomynephrotomyquadriremesclerotomyundertrumpabsurdismsexpertismsreformismssaturnismssuperfarmssuperfirmsunderbrims

About this list

Words
29 (8 common words)
Common example
algorithms
Rare example
underbrims
Doubled letters
1
Ending in S
16
Most frequent letter
S (21)

Questions

How many 10-letter words matching ____r___m_ are there?

29. 8 of them are common words.

What is a common example?

ALGORITHMS is among the common words in this set.