13-Letter Words Matching ___E___D_____

There are 20 13-letter words that match ___E___D_____. 6 are common words, such as CASEHARDENING and DISEMBODIMENT. A rarer one is UNDERBUDGETED. In this set, I is the most frequent open letter (17 words). 3 words contain a doubled letter.

Full list 20

casehardeningdisembodimentforeshadowingindependencesindependentlyintermediatesintersiderealspheroidicitysuperordinatecodependencesforeshadowershyperhidroseshyperhidrosisinterindustryintermeddlersintermeddlingintermediatedsuperadditionsuperinducingunderbudgeted

About this list

Words
20 (6 common words)
Common example
casehardening
Rare example
underbudgeted
Doubled letters
3
Ending in S
7
Most frequent letter
I (17)

Questions

How many 13-letter words matching ___e___d_____ are there?

20. 6 of them are common words.

What is a common example?

CASEHARDENING is among the common words in this set.