15-Letter Words Matching ____L___R______

There are 17 15-letter words that match ____L___R______. 3 are common words, such as BURGLARPROOFING and CONGLOMERATIONS. A rarer one is TOTALITARIANIZE. In this set, A is the most frequent open letter (16 words). 5 words contain a doubled letter.

Full list 17

burglarproofingconglomerationstotalitarianismrecalcitranciesallelomorphismsantiliberalismsantilibertarianantilogarithmicconglomerateursequalitarianismfutilitarianismmetallographersmetallographiesnonelectrolytesoscillographiessemilogarithmictotalitarianize

About this list

Words
17 (3 common words)
Common example
burglarproofing
Rare example
totalitarianize
Doubled letters
5
Ending in S
9
Most frequent letter
A (16)

Questions

How many 15-letter words matching ____l___r______ are there?

17. 3 of them are common words.

What is a common example?

BURGLARPROOFING is among the common words in this set.