13-Letter Words Matching __R___R______

There are 22 13-letter words that match __R___R______. 9 are common words, such as BURGLARPROOFS and CARTOGRAPHERS. A rarer one is PYROMORPHITES. In this set, S is the most frequent open letter (19 words). 4 words contain a doubled letter.

Full list 22

burglarproofscartographerscartographiesjurisprudencemeritoriouslyperpetrationsperspirationspornographerspornographiesgeriatriciansherniorrhaphyirreverentialparaphrasableagroforestersaortographiesburglariouslydermabrasionsforevernessesjurisprudentsparanormalityporphyropsinspyromorphites

About this list

Words
22 (9 common words)
Common example
burglarproofs
Rare example
pyromorphites
Doubled letters
4
Ending in S
15
Most frequent letter
S (19)

Questions

How many 13-letter words matching __r___r______ are there?

22. 9 of them are common words.

What is a common example?

BURGLARPROOFS is among the common words in this set.