12-Letter Words Matching __FF________

There are 17 12-letter words that match __FF________. 11 are common words, such as BUFFOONERIES and COFFEEHOUSES. A rarer one is DIFFUSIONIST. 17 words contain a doubled letter.

Full list 17

buffooneriescoffeehousescoffeemakersdifferentialdifficultiesdiffractionskaffeeklatchsufficientlysuffixationssuffocationssuffragettesdifferencingdifferentiaesuffruticosebuffaloberrydiffusionismdiffusionist

About this list

Words
17 (11 common words)
Common example
buffooneries
Rare example
diffusionist
Doubled letters
17
Ending in S
8

Questions

How many 12-letter words matching __ff________ are there?

17. 11 of them are common words.

What is a common example?

BUFFOONERIES is among the common words in this set.