9-Letter Words Containing EFF

There are 20 9-letter words that contain EFF. 11 are common words, such as EFFECTING and EFFECTIVE. A rarer one is KEFFIYEHS. 20 words contain a doubled letter.

Full list 20

effectingeffectiveeffectualefficienteffluenceeffluentseffluviumeffulgenteffusionsineffableineffablyeffectorseffluvialeffortfulcoeffectseffectersefferentseffluxioneffulgingkeffiyehs

About this list

Words
20 (11 common words)
Common example
effecting
Rare example
keffiyehs
Doubled letters
20
Ending in S
7

Questions

How many 9-letter words containing eff are there?

20. 11 of them are common words.

What is a common example?

EFFECTING is among the common words in this set.