14-Letter Words Matching ____L_R_______

There are 20 14-letter words that match ____L_R_______. 6 are common words, such as BOWDLERIZATION and BURGLARPROOFED. A rarer one is REVALORIZATION. In this set, A is the most frequent open letter (19 words). 5 words contain a doubled letter.

Full list 20

bowdlerizationburglarproofeddepolarizationpopularizationregularizationsecularizationaccelerometersexhilaratinglymodularizationacceleratinglybipolarizationdechlorinatingdechlorinationdecolorizationdichloroethaneintolerabilityintolerantnesslovelornnessesrepolarizationrevalorization

About this list

Words
20 (6 common words)
Common example
bowdlerization
Rare example
revalorization
Doubled letters
5
Ending in S
3
Most frequent letter
A (19)

Questions

How many 14-letter words matching ____l_r_______ are there?

20. 6 of them are common words.

What is a common example?

BOWDLERIZATION is among the common words in this set.