11-Letter Words Matching ___M_____U_

There are 18 11-letter words that match ___M_____U_. 4 are common words, such as CREMATORIUM and PROMISCUOUS. A rarer one is STAMINODIUM. In this set, O is the most frequent open letter (16 words). 3 words contain a doubled letter.

Full list 18

crematoriumpromiscuousunambiguousunambitiousculmiferousgemmiparousgrammalogueisomorphousmammiferouspromyceliumrhamnaceoustermitariumanimalculumchampertoushormogoniumprimiparousrhomboideusstaminodium

About this list

Words
18 (4 common words)
Common example
crematorium
Rare example
staminodium
Doubled letters
3
Ending in S
11
Most frequent letter
O (16)

Questions

How many 11-letter words matching ___m_____u_ are there?

18. 4 of them are common words.

What is a common example?

CREMATORIUM is among the common words in this set.