11-Letter Words Matching _____U__L__

There are 12 11-letter words that match _____U__L__. 6 are common words, such as DISGRUNTLED and DISGRUNTLES. A rarer one is TRIFLURALIN. In this set, R is the most frequent open letter (11 words). 3 words contain a doubled letter.

Full list 12

disgruntleddisgruntlesgrandunclestranquillerturnbucklesunnaturallyaltocumulusantiburglarovermuscledquadrupolesrambouillettrifluralin

About this list

Words
12 (6 common words)
Common example
disgruntled
Rare example
trifluralin
Doubled letters
3
Ending in S
5
Most frequent letter
R (11)

Questions

How many 11-letter words matching _____u__l__ are there?

12. 6 of them are common words.

What is a common example?

DISGRUNTLED is among the common words in this set.