10-Letter Words Matching _____MM___

There are 13 10-letter words that match _____MM___. 5 are common words, such as AUTOIMMUNE and CONSUMMATE. A rarer one is UNTRIMMING. 13 words contain a doubled letter.

Full list 13

autoimmuneconsummatediscommodemidsummerspersimmonsbottommostdiscommendembalmmentanalemmatabegrimminggoddammingretrimminguntrimming

About this list

Words
13 (5 common words)
Common example
autoimmune
Rare example
untrimming
Doubled letters
13
Ending in S
2

Questions

How many 10-letter words matching _____mm___ are there?

13. 5 of them are common words.

What is a common example?

AUTOIMMUNE is among the common words in this set.