13-Letter Words Matching D___F________

There are 12 13-letter words that match D___F________. 7 are common words, such as DECAFFEINATED and DECAFFEINATES. A rarer one is DUMBFOUNDERED. In this set, E is the most frequent open letter (12 words). 11 words contain a doubled letter.

Full list 12

decaffeinateddecaffeinatesdisaffectionsdisaffiliateddisaffiliatesdolefulnessesdutifulnessesdisaffectedlydisafforesteddieffenbachiadisaffirmancedumbfoundered

About this list

Words
12 (7 common words)
Common example
decaffeinated
Rare example
dumbfoundered
Doubled letters
11
Ending in S
5
Most frequent letter
E (12)

Questions

How many 13-letter words matching d___f________ are there?

12. 7 of them are common words.

What is a common example?

DECAFFEINATED is among the common words in this set.