12-Letter Words Containing EFF

There are 26 12-letter words that contain EFF. 17 are common words, such as AFTEREFFECTS and COEFFICIENTS. A rarer one is INEFFICIENTS. In this set, N is the most frequent open letter (22 words). 26 words contain a doubled letter.

Full list 26

Common words

aftereffectscoefficientseffectuatingeffeminacieseffeminatelyeffervescenteffervescingeffetenessesefficienciesefflorescenteffortlesslyeffronteries
aftereffectscoefficientseffectuatingeffeminacieseffeminatelyeffervescenteffervescingeffetenessesefficienciesefflorescenteffortlesslyeffronterieseffusivenessineffabilityinefficaciesinefficiencynoneffectiveeffectualityeffectuationeffeminizingefflorescingineffaceableefficacitieshasenpfefferineffaceablyinefficients

About this list

Words
26 (17 common words)
Common example
aftereffects
Rare example
inefficients
Doubled letters
26
Ending in S
10
Most frequent letter
N (22)

Questions

How many 12-letter words containing eff are there?

26. 17 of them are common words.

What is a common example?

AFTEREFFECTS is among the common words in this set.