13-Letter Words Matching _R__________R

There are 13 13-letter words that match _R__________R. 5 are common words, such as CRYPTOGRAPHER and GRANDDAUGHTER. A rarer one is PROPAGANDIZER. In this set, E is the most frequent open letter (12 words). 4 words contain a doubled letter.

Full list 13

cryptographergranddaughterpredeterminertranquillizertrustworthiergroundskeeperproprioceptortransmigratorbraillewriterbreaststrokergroundbreakerpredestinatorpropagandizer

About this list

Words
13 (5 common words)
Common example
cryptographer
Rare example
propagandizer
Doubled letters
4
Ending in S
0
Most frequent letter
E (12)

Questions

How many 13-letter words matching _r__________r are there?

13. 5 of them are common words.

What is a common example?

CRYPTOGRAPHER is among the common words in this set.