10-Letter Words Matching __U_M_____

There are 15 10-letter words that match __U_M_____. 7 are common words, such as AQUAMARINE and CHUMMINESS. A rarer one is SQUAMOSALS. 7 words contain a doubled letter.

Full list 15

aquamarinechumminesscrumminessflummoxingloudmouthsplummetingtourmalineaquamanileflummerieskrummhornssquamationsquamulosebrummagemsdrugmakerssquamosals

About this list

Words
15 (7 common words)
Common example
aquamarine
Rare example
squamosals
Doubled letters
7
Ending in S
8

Questions

How many 10-letter words matching __u_m_____ are there?

15. 7 of them are common words.

What is a common example?

AQUAMARINE is among the common words in this set.