11-Letter Words Matching _C_______M_

There are 12 11-letter words that match _C_______M_. 6 are common words, such as ECHINODERMS and ECOTOURISMS. A rarer one is SCYPHISTOMA. In this set, S is the most frequent open letter (12 words). 2 words contain a doubled letter.

Full list 12

echinodermsecotourismsiconoclasmsscepticismsschoolmarmsschoolroomsacetabulumsschistosomesclerodermaoceanariumsschematismsscyphistoma

About this list

Words
12 (6 common words)
Common example
echinoderms
Rare example
scyphistoma
Doubled letters
2
Ending in S
9
Most frequent letter
S (12)

Questions

How many 11-letter words matching _c_______m_ are there?

12. 6 of them are common words.

What is a common example?

ECHINODERMS is among the common words in this set.