12-Letter Words Matching U________L__

There are 21 12-letter words that match U________L__. 16 are common words, such as UNCONTROLLED and UNCRITICALLY. A rarer one is UNIRONICALLY. In this set, N is the most frequent open letter (21 words). 16 words contain a doubled letter.

Full list 21

uncontrolleduncriticallyundesirablesuneventfullyunfaithfullyungracefullyungratefullyunilaterallyunmercifullyunofficiallyunparalleledunprincipledunskillfullyuntouchablesuntrammelleduntruthfullyunchronicledunreconciledunfruitfullyunicamerallyunironically

About this list

Words
21 (16 common words)
Common example
uncontrolled
Rare example
unironically
Doubled letters
16
Ending in S
2
Most frequent letter
N (21)

Questions

How many 12-letter words matching u________l__ are there?

21. 16 of them are common words.

What is a common example?

UNCONTROLLED is among the common words in this set.