15-Letter Words Matching ______M______S_

There are 12 15-letter words that match ______M______S_. 1 are common words, such as INSTRUMENTALIST and DEPARTMENTALISM. A rarer one is SCHOOLMASTERISH. 3 words contain a doubled letter.

Full list 12

instrumentalistdepartmentalismexperimentalismexperimentalistinflammablenessinstrumentalismantiromanticismgentlemanlinessgovernmentalismgovernmentalistpreformationistschoolmasterish

About this list

Words
12 (1 common words)
Common example
instrumentalist
Rare example
schoolmasterish
Doubled letters
3
Ending in S
2

Questions

How many 15-letter words matching ______m______s_ are there?

12. 1 of them are common words.

What is a common example?

INSTRUMENTALIST is among the common words in this set.