14-Letter Words Matching U___________N_

There are 15 14-letter words that match U___________N_. 5 are common words, such as UNCOMPROMISING and UNDERACHIEVING. A rarer one is UNINGRATIATING. In this set, R is the most frequent open letter (13 words). 3 words contain a doubled letter.

Full list 15

uncompromisingunderachievingunderstatementunenterprisinguniversalizingunenlighteningultracompetentultraefficientultramarathonsultramasculineunderreportingunderthrustingunderutilizingunilluminatinguningratiating

About this list

Words
15 (5 common words)
Common example
uncompromising
Rare example
uningratiating
Doubled letters
3
Ending in S
1
Most frequent letter
R (13)

Questions

How many 14-letter words matching u___________n_ are there?

15. 5 of them are common words.

What is a common example?

UNCOMPROMISING is among the common words in this set.