12-Letter Words Matching E_F_________

There are 23 12-letter words that match E_F_________. 15 are common words, such as EFFECTUATING and EFFEMINACIES. A rarer one is EXFOLIATIONS. In this set, E is the most frequent open letter (22 words). 18 words contain a doubled letter.

Full list 23

effectuatingeffeminacieseffeminatelyeffervescenteffervescingeffetenessesefficienciesefflorescenteffortlesslyeffronterieseffusivenessenfeeblementenforcementsenfranchisedenfranchiseseffectualityeffectuationeffeminizingefflorescingefficacitiesenfeoffmentsenframementsexfoliations

About this list

Words
23 (15 common words)
Common example
effectuating
Rare example
exfoliations
Doubled letters
18
Ending in S
11
Most frequent letter
E (22)

Questions

How many 12-letter words matching e_f_________ are there?

23. 15 of them are common words.

What is a common example?

EFFECTUATING is among the common words in this set.