14-Letter Words Matching R____R________

There are 17 14-letter words that match R____R________. 4 are common words, such as RECIPROCATIONS and REINTRODUCTION. A rarer one is RETROREFLECTOR. In this set, E is the most frequent open letter (17 words). 8 words contain a doubled letter.

Full list 17

reciprocationsreintroductionrollerskatingsrutherfordiumsreciprocalnessreaggregationsreappropriatedreappropriatesreattributionsrechoreographsreembroideringrelubricationsresegregationsrespiritualizerespirometriesresurrectionalretroreflector

About this list

Words
17 (4 common words)
Common example
reciprocations
Rare example
retroreflector
Doubled letters
8
Ending in S
11
Most frequent letter
E (17)

Questions

How many 14-letter words matching r____r________ are there?

17. 4 of them are common words.

What is a common example?

RECIPROCATIONS is among the common words in this set.