13-Letter Words Matching _____M_U_____

There are 14 13-letter words that match _____M_U_____. 3 are common words, such as GALLIMAUFRIES and SOMNAMBULISMS. A rarer one is TRANSMOUNTAIN. 4 words contain a doubled letter.

Full list 14

gallimaufriessomnambulismssomnambulistsnoctambulismsnoctambulistssomnambulatedsomnambulatesunanimousnessanonymousnesscircumfusionsintermountainnoncommunistsprecombustiontransmountain

About this list

Words
14 (3 common words)
Common example
gallimaufries
Rare example
transmountain
Doubled letters
4
Ending in S
10

Questions

How many 13-letter words matching _____m_u_____ are there?

14. 3 of them are common words.

What is a common example?

GALLIMAUFRIES is among the common words in this set.