15-Letter Words Matching R_______L______

There are 14 15-letter words that match R_______L______. 3 are common words, such as RECAPITULATIONS and RECRYSTALLIZING. A rarer one is RHEUMATOLOGISTS. In this set, E is the most frequent open letter (12 words). 7 words contain a doubled letter.

Full list 14

recapitulationsrecrystallizingresentfulnessesradiobiologicalradiobiologistsredistillationsregardfulnessesregretfulnessesreinstallationsreposefulnessesretroreflectionretroreflectiveretroreflectorsrheumatologists

About this list

Words
14 (3 common words)
Common example
recapitulations
Rare example
rheumatologists
Doubled letters
7
Ending in S
10
Most frequent letter
E (12)

Questions

How many 15-letter words matching r_______l______ are there?

14. 3 of them are common words.

What is a common example?

RECAPITULATIONS is among the common words in this set.