15-Letter Words Matching ____R___R______

There are 25 15-letter words that match ____R___R______. 5 are common words, such as CONFRATERNITIES and CONTROVERSIALLY. A rarer one is UNDERNUTRITIONS. 5 words contain a doubled letter.

Full list 25

Common words

confraternitiescontroversiallydisproportionalhyperthyroidismnonprescriptionheterochromaticheterochromatinhypercorrectionmajoritarianismsclerodermatoussuperpatriotismarteriographies
confraternitiescontroversiallydisproportionalhyperthyroidismnonprescriptionheterochromaticheterochromatinhypercorrectionmajoritarianismsclerodermatoussuperpatriotismarteriographiesdisproportionedexoerythrocyticheteromorphismshyperaggressivehyperexcretionshypersecretionsintercorrelatedintercorrelatesinteroperativessabermetricianssemiretirementssupernutritionsundernutritions

About this list

Words
25 (5 common words)
Common example
confraternities
Rare example
undernutritions
Doubled letters
5
Ending in S
12

Questions

How many 15-letter words matching ____r___r______ are there?

25. 5 of them are common words.

What is a common example?

CONFRATERNITIES is among the common words in this set.