15-Letter Words Matching __R__L_________

There are 12 15-letter words that match __R__L_________. 5 are common words, such as GARRULOUSNESSES and MERCILESSNESSES. A rarer one is MEROBLASTICALLY. In this set, E is the most frequent open letter (10 words). 9 words contain a doubled letter.

Full list 12

garrulousnessesmercilessnessesnervelessnessesunrealisticallyworthlessnessescircularizationparallelepipedsparallelizationpyroelectricityformularizationmarvelousnessesmeroblastically

About this list

Words
12 (5 common words)
Common example
garrulousnesses
Rare example
meroblastically
Doubled letters
9
Ending in S
6
Most frequent letter
E (10)

Questions

How many 15-letter words matching __r__l_________ are there?

12. 5 of them are common words.

What is a common example?

GARRULOUSNESSES is among the common words in this set.