12-Letter Words Matching _________M_S

There are 25 12-letter words that match _________M_S. 4 are common words, such as CENTIGRAMMES and HIPPOPOTAMUS. A rarer one is TRYPANOSOMES. In this set, O is the most frequent open letter (21 words). 7 words contain a doubled letter.

Full list 25

Common words

centigrammeshippopotamushypothalamuspsychodramasbetweentimesepitheliomasexophthalmoskilocoulombsschistosomessclerodermasastrocytomascaudillismos
centigrammeshippopotamushypothalamuspsychodramasbetweentimesepitheliomasexophthalmoskilocoulombsschistosomessclerodermasastrocytomascaudillismoscollenchymascountermemosexophthalmusharvesttimesnephrostomesoverconsumesphytochromesplasmalemmasplasmodesmasscyphistomassextodecimossynaptosomestrypanosomes

About this list

Words
25 (4 common words)
Common example
centigrammes
Rare example
trypanosomes
Doubled letters
7
Ending in S
25
Most frequent letter
O (21)

Questions

How many 12-letter words matching _________m_s are there?

25. 4 of them are common words.

What is a common example?

CENTIGRAMMES is among the common words in this set.