8-Letter Words Matching ___U___M

There are 24 8-letter words that match ___U___M. 11 are common words, such as ACCUSTOM and ALLUVIUM. A rarer one is SECUNDUM. In this set, I is the most frequent open letter (16 words). 3 words contain a doubled letter.

Full list 24

accustomalluviumaneurismaneurysmbotulismbroughamcorundumfuturismlaburnumpopulismviburnumalburnumdelubrumdiluviumindusiummasuriumnaturismopiumismpeculiumhalutzimilluviumpaludismrefugiumsecundum

About this list

Words
24 (11 common words)
Common example
accustom
Rare example
secundum
Doubled letters
3
Ending in S
0
Most frequent letter
I (16)

Questions

How many 8-letter words matching ___u___m are there?

24. 11 of them are common words.

What is a common example?

ACCUSTOM is among the common words in this set.