12-Letter Words Matching ________F__D

There are 22 12-letter words that match ________F__D. 9 are common words, such as DECLASSIFIED and DEHUMIDIFIED. A rarer one is UNSTRATIFIED. In this set, E is the most frequent open letter (21 words). 6 words contain a doubled letter.

Full list 22

declassifieddehumidifieddisqualifieddissatisfiedreclassifiedthousandfoldunclassifiedunderstaffedunidentifiedunquantifiedcomplexifiedintergraftednoncertifiedprecertifiedprequalifiedpresignifiedprespecifiedreidentifiedresolidifiedsaccharifiedungentrifiedunstratified

About this list

Words
22 (9 common words)
Common example
declassified
Rare example
unstratified
Doubled letters
6
Ending in S
0
Most frequent letter
E (21)

Questions

How many 12-letter words matching ________f__d are there?

22. 9 of them are common words.

What is a common example?

DECLASSIFIED is among the common words in this set.