13-Letter Words Matching R____D_______

There are 12 13-letter words that match R____D_______. 4 are common words, such as RECONDITIONED and RECRUDESCENCE. A rarer one is RUGGEDIZATION. In this set, E is the most frequent open letter (12 words). 3 words contain a doubled letter.

Full list 12

reconditionedrecrudescencereproductionsrhododendronsreconditenessrefundabilityregardfulnessrelandscapingreproduciblesreproductivesretrodictionsruggedization

About this list

Words
12 (4 common words)
Common example
reconditioned
Rare example
ruggedization
Doubled letters
3
Ending in S
7
Most frequent letter
E (12)

Questions

How many 13-letter words matching r____d_______ are there?

12. 4 of them are common words.

What is a common example?

RECONDITIONED is among the common words in this set.