15-Letter Words Matching ________R_L____

There are 12 15-letter words that match ________R_L____. 2 are common words, such as OVERGENERALIZED and OVERGENERALIZES. A rarer one is OVERCONTROLLING. 4 words contain a doubled letter.

Full list 12

overgeneralizedovergeneralizesantifederalistsantiliberalismshydroxyprolinesintercorrelatedintercorrelatesneurofibrillarynonelectrolytesovercentralizedovercentralizesovercontrolling

About this list

Words
12 (2 common words)
Common example
overgeneralized
Rare example
overcontrolling
Doubled letters
4
Ending in S
7

Questions

How many 15-letter words matching ________r_l____ are there?

12. 2 of them are common words.

What is a common example?

OVERGENERALIZED is among the common words in this set.