13-Letter Words Matching ____R__D_____

There are 18 13-letter words that match ____R__D_____. 2 are common words, such as INCARNADINING and INTERMEDIATES. A rarer one is UNDERBUDGETED. In this set, E is the most frequent open letter (16 words). 4 words contain a doubled letter.

Full list 18

incarnadiningintermediatesbutyraldehydeclairaudienceintersiderealspheroidicitysuperordinatehyperhidroseshyperhidrosisinterindustryintermeddlersintermeddlingintermediatednonbroadcastsnonirradiatedsuperadditionsuperinducingunderbudgeted

About this list

Words
18 (2 common words)
Common example
incarnadining
Rare example
underbudgeted
Doubled letters
4
Ending in S
5
Most frequent letter
E (16)

Questions

How many 13-letter words matching ____r__d_____ are there?

18. 2 of them are common words.

What is a common example?

INCARNADINING is among the common words in this set.