14-Letter Words Matching ____S________D

There are 20 14-letter words that match ____S________D. 9 are common words, such as DISESTABLISHED and INDUSTRIALIZED. A rarer one is UNSYSTEMATIZED. In this set, E is the most frequent open letter (20 words). 2 words contain a doubled letter.

Full list 20

disestablishedindustrializedoversimplifiedoverstimulatedoversubscribedpedestrianizedtransistorizedtransliteratedtransmogrifiedhyposensitizedindustrialisedintussusceptednonestablishedoverspeculatedoverstructuredpreestablishedrehospitalizedresystematizedtransistorisedunsystematized

About this list

Words
20 (9 common words)
Common example
disestablished
Rare example
unsystematized
Doubled letters
2
Ending in S
0
Most frequent letter
E (20)

Questions

How many 14-letter words matching ____s________d are there?

20. 9 of them are common words.

What is a common example?

DISESTABLISHED is among the common words in this set.