13-Letter Words Matching _M________S__

There are 21 13-letter words that match _M________S__. 9 are common words, such as AMNIOCENTESES and AMNIOCENTESIS. A rarer one is IMMUNOGENESIS. 12 words contain a doubled letter.

Full list 21

amniocentesesamniocentesisamorousnessesembryologistsemotionalismsimmunologistsimpecuniouslyimpiousnessesominousnessesamativenessesamiablenessesimmensenessesamusingnessesamyloidosisesembryogenesesembryogenesisemotionalistsemotionlesslyemulousnessesimmunogenesesimmunogenesis

About this list

Words
21 (9 common words)
Common example
amniocenteses
Rare example
immunogenesis
Doubled letters
12
Ending in S
19

Questions

How many 13-letter words matching _m________s__ are there?

21. 9 of them are common words.

What is a common example?

AMNIOCENTESES is among the common words in this set.