12-Letter Words Matching R__________R

There are 17 12-letter words that match R__________R. 5 are common words, such as RADIOGRAPHER and REFRIGERATOR. A rarer one is RHABDOMANCER. In this set, E is the most frequent open letter (16 words). 1 words contain a doubled letter.

Full list 17

radiographerrefrigeratorrestaurateurresuscitatorrubberneckerratiocinatorrationalizerreciprocatorredemptionerrelinquisherremembrancerremonstratorreverberatorrenovascularreprographerrespirometerrhabdomancer

About this list

Words
17 (5 common words)
Common example
radiographer
Rare example
rhabdomancer
Doubled letters
1
Ending in S
0
Most frequent letter
E (16)

Questions

How many 12-letter words matching r__________r are there?

17. 5 of them are common words.

What is a common example?

RADIOGRAPHER is among the common words in this set.