10-Letter Words Matching R________R

There are 44 10-letter words that match R________R. 14 are common words, such as RADIOMETER and RAILROADER. A rarer one is RUSTICATOR. In this set, E is the most frequent open letter (42 words). 7 words contain a doubled letter.

Full list 44

Common words

radiometerrailroaderreconsiderrediscoverreproducerrepudiatorresearcherrespiratorrestfullerrestrainerringleaderringmaster
radiometerrailroaderreconsiderrediscoverreproducerrepudiatorresearcherrespiratorrestfullerrestrainerringleaderringmasterroadrunnerrototillerrecognizerrapporteurrebreatherrecognizorreconcilerrefinisherreinforcerrencounterreplicatorreproacherretaliatorretrochoirropedancerrottweilerroughriderrubricatorracewalkerrandomizerreengineerremembererreminiscerrepackagerreregisterresurfacerretransferreverencerripsnorterrockhopperropewalkerrusticator

About this list

Words
44 (14 common words)
Common example
radiometer
Rare example
rusticator
Doubled letters
7
Ending in S
0
Most frequent letter
E (42)

Questions

How many 10-letter words matching r________r are there?

44. 14 of them are common words.

What is a common example?

RADIOMETER is among the common words in this set.