10-Letter Words Matching ______UM__

There are 12 10-letter words that match ______UM__. 3 are common words, such as GOOSEBUMPS and SUPERHUMAN. A rarer one is ULTRAHUMAN. In this set, E is the most frequent open letter (9 words). 1 words contain a doubled letter.

Full list 12

goosebumpssuperhumanunconsumedcatechumenovertrumpsprotohumanimpostumesinfrahumanneurohumornonlegumessuperjumboultrahuman

About this list

Words
12 (3 common words)
Common example
goosebumps
Rare example
ultrahuman
Doubled letters
1
Ending in S
4
Most frequent letter
E (9)

Questions

How many 10-letter words matching ______um__ are there?

12. 3 of them are common words.

What is a common example?

GOOSEBUMPS is among the common words in this set.