12-Letter Words Matching __R____R____

There are 70 12-letter words that match __R____R____. 28 are common words, such as BARBITURATES and BARNSTORMERS. A rarer one is UNRHETORICAL. In this set, A is the most frequent open letter (62 words). 18 words contain a doubled letter.

Full list 70

Common words

barbituratesbarnstormersbarnstormingbureaucraticcardiographscardsharperschronographscircularizedcircularizescornstarchescorroboratedcorroborates
barbituratesbarnstormersbarnstormingbureaucraticcardiographscardsharperschronographscircularizedcircularizescornstarchescorroboratedcorroboratescorroboratordirectoratesdirectorshipforequartersforeshortensparathyroidsperipherallyperseverancesarsaparillascreenwriterscriptwriterstrawberriesstructurallysurfboardingterrestrialsterritorialsaeroneurosisbarometricalcardiographycardsharpingchronographychrysoprasescircularizercirrostratusformularizedformularizesirrespirablemeritocraticparahydrogenparametrizedparametrizesperineuritisscripturallystratigraphytergiversateunrepairableborohydridescarryforwardcircularisedcircularisescircularnesscoralberriescoresearchercoronagraphscoronographseurythermousformularizerparathormoneparenterallyparvovirusesperchloratesperseveratedperseveratespyrargyritessurfboarderssurvivorshipterraformingunrhetorical

About this list

Words
70 (28 common words)
Common example
barbiturates
Rare example
unrhetorical
Doubled letters
18
Ending in S
33
Most frequent letter
A (62)

Questions

How many 12-letter words matching __r____r____ are there?

70. 28 of them are common words.

What is a common example?

BARBITURATES is among the common words in this set.