10-Letter Words Matching __U_____M_

There are 17 10-letter words that match __U_____M_. 11 are common words, such as ALUMINIUMS and COURTROOMS. A rarer one is EQUISETUMS. In this set, S is the most frequent open letter (14 words). 4 words contain a doubled letter.

Full list 17

aluminiumscourtroomscruciformsdeuteriumsecumenismsfeudalismsmausoleumspauperismspluralismsplutoniumsroundwormshouseroomsleucodermaleukodermaneurilemmabrummagemsequisetums

About this list

Words
17 (11 common words)
Common example
aluminiums
Rare example
equisetums
Doubled letters
4
Ending in S
14
Most frequent letter
S (14)

Questions

How many 10-letter words matching __u_____m_ are there?

17. 11 of them are common words.

What is a common example?

ALUMINIUMS is among the common words in this set.