13-Letter Words Matching U____G_______

There are 12 13-letter words that match U____G_______. 5 are common words, such as UNDERGARMENTS and UNDERGRADUATE. A rarer one is URANOGRAPHIES. In this set, N is the most frequent open letter (12 words). 4 words contain a doubled letter.

Full list 12

undergarmentsundergraduateunforgettableunforgettablyunimaginativeundiagnosableundisguisedlyunexaggeratedunoriginalityunprogressiveundergrounderuranographies

About this list

Words
12 (5 common words)
Common example
undergarments
Rare example
uranographies
Doubled letters
4
Ending in S
2
Most frequent letter
N (12)

Questions

How many 13-letter words matching u____g_______ are there?

12. 5 of them are common words.

What is a common example?

UNDERGARMENTS is among the common words in this set.