12-Letter Words Matching ___EF_______

There are 37 12-letter words that match ___EF_______. 17 are common words, such as BENEFACTIONS and BENEFACTRESS. A rarer one is UNDEFOLIATED. In this set, I is the most frequent open letter (33 words). 7 words contain a doubled letter.

Full list 37

Common words

benefactionsbenefactressbeneficencesbeneficentlybeneficiallyfirefightersfirefightingindefeasibleindefeasiblyindefensibleindefensiblyindefinitely
benefactionsbenefactressbeneficencesbeneficentlybeneficiallyfirefightersfirefightingindefeasibleindefeasiblyindefensibleindefensiblyindefinitelymalefactionsmaleficencesnoneffectiverarefactionsredefinitionbirefringentcalefactionsindefectibleirreformableirrefragableirrefragablyunreflectingunreflectivebeneficiatedbeneficiatesbonefishingscodefendantsindefectiblyindefinablesrubefacientssurefootedlytumefactionstypefounderstypefoundingundefoliated

About this list

Words
37 (17 common words)
Common example
benefactions
Rare example
undefoliated
Doubled letters
7
Ending in S
15
Most frequent letter
I (33)

Questions

How many 12-letter words matching ___ef_______ are there?

37. 17 of them are common words.

What is a common example?

BENEFACTIONS is among the common words in this set.