14-Letter Words Matching _U__L_________

There are 12 14-letter words that match _U__L_________. 3 are common words, such as BURGLARPROOFED and CUMULONIMBUSES. A rarer one is SUPPLANTATIONS. In this set, N is the most frequent open letter (10 words). 9 words contain a doubled letter.

Full list 12

burglarproofedcumulonimbusesruthlessnessescumulativenessquodlibetariantumultuousnessmucilaginouslymuddleheadedlypurblindnessessuballocationssubclassifyingsupplantations

About this list

Words
12 (3 common words)
Common example
burglarproofed
Rare example
supplantations
Doubled letters
9
Ending in S
7
Most frequent letter
N (10)

Questions

How many 14-letter words matching _u__l_________ are there?

12. 3 of them are common words.

What is a common example?

BURGLARPROOFED is among the common words in this set.