14-Letter Words Matching ___E_F________

There are 14 14-letter words that match ___E_F________. 4 are common words, such as CHEERFULNESSES and DISENFRANCHISE. A rarer one is INTERFERTILITY. In this set, R is the most frequent open letter (14 words). 2 words contain a doubled letter.

Full list 14

cheerfulnessesdisenfranchisenonenforceablesuperficialityinterferometerinterferometrynonenforcementpowerfulnessessuperfetationshyperfunctionsinterfacultiesinterferentialinterferogramsinterfertility

About this list

Words
14 (4 common words)
Common example
cheerfulnesses
Rare example
interfertility
Doubled letters
2
Ending in S
6
Most frequent letter
R (14)

Questions

How many 14-letter words matching ___e_f________ are there?

14. 4 of them are common words.

What is a common example?

CHEERFULNESSES is among the common words in this set.