12-Letter Words Matching __E_F_______

There are 17 12-letter words that match __E_F_______. 4 are common words, such as COEFFICIENTS and INEFFABILITY. A rarer one is STEPFAMILIES. In this set, I is the most frequent open letter (15 words). 10 words contain a doubled letter.

Full list 17

coefficientsineffabilityinefficaciesinefficiencyineffaceableoverfamiliaroverfancifuloverfatiguedineffaceablyinefficientsoverfatiguesoverfavoringoverfocusingoverfocussedoverfocussesoverfulfillsstepfamilies

About this list

Words
17 (4 common words)
Common example
coefficients
Rare example
stepfamilies
Doubled letters
10
Ending in S
7
Most frequent letter
I (15)

Questions

How many 12-letter words matching __e_f_______ are there?

17. 4 of them are common words.

What is a common example?

COEFFICIENTS is among the common words in this set.