13-Letter Words Matching ____R______R_

There are 41 13-letter words that match ____R______R_. 12 are common words, such as CONTRADICTORY and DISCRETIONARY. A rarer one is WATERPROOFERS. In this set, E is the most frequent open letter (36 words). 9 words contain a doubled letter.

Full list 41

Common words

contradictorydiscretionaryexperimentersexterminatorsimpersonatorsinterlocutorsinterlocutoryinterrogatorsinterrogatorysuperchargerssupernumeraryunderexposure
contradictorydiscretionaryexperimentersexterminatorsimpersonatorsinterlocutorsinterlocutoryinterrogatorsinterrogatorysuperchargerssupernumeraryunderexposureanthropolatryanthropometryarboricultureconcretionaryexterminatoryreverberatorybaroreceptorscontradictorscontrovertersdecarbonizersdecorticatorsdeterminatorsexteroceptorshyperreactorsimmortalizersincorporatorsinterchangersinterindustryintermeddlersinteroceptorsinterpleadersinterpolatorsmaterializerspreprocessorssubordinatorssupercarrierssuperclusterssupersymmetrywaterproofers

About this list

Words
41 (12 common words)
Common example
contradictory
Rare example
waterproofers
Doubled letters
9
Ending in S
27
Most frequent letter
E (36)

Questions

How many 13-letter words matching ____r______r_ are there?

41. 12 of them are common words.

What is a common example?

CONTRADICTORY is among the common words in this set.