12-Letter Words Matching _U____M_____

There are 17 12-letter words that match _U____M_____. 7 are common words, such as AUTOIMMUNITY and AUTONOMOUSLY. A rarer one is SUPPLEMENTER. In this set, S is the most frequent open letter (15 words). 7 words contain a doubled letter.

Full list 17

autoimmunityautonomouslysubcommitteesuperimposedsuperimposessupplementalsupplementedautotomizingeuchromosomequadrumanoussubcommandersubnormalitysupereminenteuchromatinsoutpromisingsubcommunitysupplementer

About this list

Words
17 (7 common words)
Common example
autoimmunity
Rare example
supplementer
Doubled letters
7
Ending in S
3
Most frequent letter
S (15)

Questions

How many 12-letter words matching _u____m_____ are there?

17. 7 of them are common words.

What is a common example?

AUTOIMMUNITY is among the common words in this set.