14-Letter Words Matching _E__F_________

There are 12 14-letter words that match _E__F_________. 4 are common words, such as BENEFACTRESSES and DECAFFEINATING. A rarer one is VERIFIABLENESS. In this set, A is the most frequent open letter (11 words). 7 words contain a doubled letter.

Full list 12

benefactressesdecaffeinatingreaffirmationsreinforcementsdecaffeinationbeneficialnessbeneficiationshemoflagellatemetafictionistreinfestationstelefacsimilesverifiableness

About this list

Words
12 (4 common words)
Common example
benefactresses
Rare example
verifiableness
Doubled letters
7
Ending in S
8
Most frequent letter
A (11)

Questions

How many 14-letter words matching _e__f_________ are there?

12. 4 of them are common words.

What is a common example?

BENEFACTRESSES is among the common words in this set.