12-Letter Words Matching D____F______

There are 18 12-letter words that match D____F______. 11 are common words, such as DECAFFEINATE and DISAFFECTING. A rarer one is DREAMFULNESS. In this set, S is the most frequent open letter (17 words). 10 words contain a doubled letter.

Full list 18

decaffeinatedisaffectingdisaffectiondisaffiliatedisinfectantdisinfectingdisinfectiondisinflationdoubtfullestdoubtfulnessdreadfulnessdisafforestsdisinfestingdesulfurizeddesulfurizesdisaffirmingdisinfestantdreamfulness

About this list

Words
18 (11 common words)
Common example
decaffeinate
Rare example
dreamfulness
Doubled letters
10
Ending in S
5
Most frequent letter
S (17)

Questions

How many 12-letter words matching d____f______ are there?

18. 11 of them are common words.

What is a common example?

DECAFFEINATE is among the common words in this set.