14-Letter Words Matching D__F__________

There are 12 14-letter words that match D__F__________. 5 are common words, such as DIFFERENTIATED and DIFFERENTIATES. A rarer one is DISFURNISHMENT. In this set, I is the most frequent open letter (12 words). 8 words contain a doubled letter.

Full list 12

differentiateddifferentiatesdisfigurementsdisfranchisingdraftsmanshipsdifferentiabledifferentiallydifferentiatordiffractometerdieffenbachiasdiffractometrydisfurnishment

About this list

Words
12 (5 common words)
Common example
differentiated
Rare example
disfurnishment
Doubled letters
8
Ending in S
4
Most frequent letter
I (12)

Questions

How many 14-letter words matching d__f__________ are there?

12. 5 of them are common words.

What is a common example?

DIFFERENTIATED is among the common words in this set.