12-Letter Words Matching _U_M________

There are 23 12-letter words that match _U_M________. 13 are common words, such as AUGMENTATION and AUGMENTATIVE. A rarer one is SUMMERSAULTS. In this set, S is the most frequent open letter (19 words). 6 words contain a doubled letter.

Full list 23

augmentationaugmentativeculminationscurmudgeonlyfulminationshummingbirdsoutmaneuversoutmanoeuvresubmergencessubmersiblessubmissivelysummerhousessurmountablemurmurationssubmaxillarysubminiaturesubmolecularsubmicrogramsubministerssubmultiplessubmunitionssummarizablesummersaults

About this list

Words
23 (13 common words)
Common example
augmentation
Rare example
summersaults
Doubled letters
6
Ending in S
12
Most frequent letter
S (19)

Questions

How many 12-letter words matching _u_m________ are there?

23. 13 of them are common words.

What is a common example?

AUGMENTATION is among the common words in this set.