7-Letter Words Containing EFF

There are 13 7-letter words that contain EFF. 9 are common words, such as DEFFEST and EFFACED. A rarer one is EFFULGE. In this set, S is the most frequent open letter (6 words). 13 words contain a doubled letter.

Full list 13

deffesteffacedeffaceseffectseffendieffortseffusedeffusesreffingeffableeffacercheffedeffulge

About this list

Words
13 (9 common words)
Common example
deffest
Rare example
effulge
Doubled letters
13
Ending in S
4
Most frequent letter
S (6)

Questions

How many 7-letter words containing eff are there?

13. 9 of them are common words.

What is a common example?

DEFFEST is among the common words in this set.