13-Letter Words Matching ___R_____D___

There are 17 13-letter words that match ___R_____D___. 8 are common words, such as CHURCHWARDENS and CORRESPONDENT. A rarer one is TETRAPLOIDIES. In this set, E is the most frequent open letter (16 words). 3 words contain a doubled letter.

Full list 17

churchwardenscorrespondentcorrespondinghairsbreadthsoverconfidentoverdependentoverextendingoverspreadingsurrejoindersneuraminidasenonrespondentnonrespondersoutreboundingoverdemandingoverexpandingstoryboardingtetraploidies

About this list

Words
17 (8 common words)
Common example
churchwardens
Rare example
tetraploidies
Doubled letters
3
Ending in S
5
Most frequent letter
E (16)

Questions

How many 13-letter words matching ___r_____d___ are there?

17. 8 of them are common words.

What is a common example?

CHURCHWARDENS is among the common words in this set.