15-Letter Words Matching _R_____L_______

There are 17 15-letter words that match _R_____L_______. 2 are common words, such as BROTHERLINESSES and CRYSTALLIZATION. A rarer one is TRIANGULARITIES. In this set, T is the most frequent open letter (16 words). 10 words contain a doubled letter.

Full list 17

brotherlinessescrystallizationcrystallographycriminalizationprecivilizationtractablenessestranquilizationtransilluminatecrestfallennesscrystallinitiesirasciblenessesirrepealabilityirritablenessespredevaluationspredevelopmentstransvaluationstriangularities

About this list

Words
17 (2 common words)
Common example
brotherlinesses
Rare example
triangularities
Doubled letters
10
Ending in S
10
Most frequent letter
T (16)

Questions

How many 15-letter words matching _r_____l_______ are there?

17. 2 of them are common words.

What is a common example?

BROTHERLINESSES is among the common words in this set.