12-Letter Words Matching ___A_F______

There are 15 12-letter words that match ___A_F______. 10 are common words, such as BREAKFASTING and DECAFFEINATE. A rarer one is DREAMFULNESS. 11 words contain a doubled letter.

Full list 15

breakfastingdecaffeinatedisaffectingdisaffectiondisaffiliatedreadfulnessspearfishingsteamfitterssteamfittingunlawfulnessdisafforestsstrawflowersbreakfastersdisaffirmingdreamfulness

About this list

Words
15 (10 common words)
Common example
breakfasting
Rare example
dreamfulness
Doubled letters
11
Ending in S
7

Questions

How many 12-letter words matching ___a_f______ are there?

15. 10 of them are common words.

What is a common example?

BREAKFASTING is among the common words in this set.