13-Letter Words Matching ____R__R_____

There are 86 13-letter words that match ____R__R_____. 21 are common words, such as DETERIORATING and DETERIORATION. A rarer one is WATERTHRUSHES. In this set, E is the most frequent open letter (78 words). 18 words contain a doubled letter.

Full list 86

Common words

deterioratingdeteriorationgovernorshipsimperturbableimperturbablyincarceratingincarcerationincorporatingincorporationinferioritiesinterferencesintermarriage
deterioratingdeteriorationgovernorshipsimperturbableimperturbablyincarceratingincarcerationincorporatingincorporationinferioritiesinterferencesintermarriageintermarryinginterpersonalreverberatingreverberationsuperioritiessuperscribingundercarriageundercurrentsundergarmentssuperspreaderadversariallyanterioritiesdecarburizingexteriorizingheterotrophichyperpyrexiasincorporativeincorporeallyinteriorizinginterstratifyreverberantlyreverberativereverberatoryscleroproteinsquirearchiessuperstrengthunderstrapperunderstrengthundersurfacesadversarinesscatercornereddecerebratingdecerebrationdeteriorativeexteriorisingexterioritiesfluorographicfluorouracilshyperparasitehypersurfaceshypervirulentincorporatorsinheritressesinterboroughsintercorticalinterferograminteriorisinginterioritiesintermarginalinterparticleinterpermeateinterterminalinterworkingsmisprogramingmisprogrammednonprogrammerpolarographicpreprogramingpreprogrammedreportoriallysupercarrierssupercurrentssuperhardenedsuperheroinessupernormallysuperpersonalsupersurgeonssuperterrificsuperthrillersupervirtuosisupervirtuososynarthrodialunperformablewaterthrushes

About this list

Words
86 (21 common words)
Common example
deteriorating
Rare example
waterthrushes
Doubled letters
18
Ending in S
24
Most frequent letter
E (78)

Questions

How many 13-letter words matching ____r__r_____ are there?

86. 21 of them are common words.

What is a common example?

DETERIORATING is among the common words in this set.