13-Letter Words Matching R_____S______

There are 31 13-letter words that match R_____S______. 12 are common words, such as RADIOISOTOPES and RAUCOUSNESSES. A rarer one is RUINOUSNESSES. In this set, E is the most frequent open letter (30 words). 13 words contain a doubled letter.

Full list 31

Common words

radioisotopesraucousnessesreadjustmentsreassessmentsrechristeningreclassifyingreenlistmentsreforestationreinvestmentsreminiscencesreminiscentlyrollerskating
radioisotopesraucousnessesreadjustmentsreassessmentsrechristeningreclassifyingreenlistmentsreforestationreinvestmentsreminiscencesreminiscentlyrollerskatingreimpositionsreinvestigateretranslatingretransmittedradioisotopicraylessnessesreinfestationrelandscapingrepressionistrepressurizedrepressurizesreregisteringretinoscopiesretransferredretransformedretranslationreviviscencesriotousnessesruinousnesses

About this list

Words
31 (12 common words)
Common example
radioisotopes
Rare example
ruinousnesses
Doubled letters
13
Ending in S
14
Most frequent letter
E (30)

Questions

How many 13-letter words matching r_____s______ are there?

31. 12 of them are common words.

What is a common example?

RADIOISOTOPES is among the common words in this set.