Words Containing EFR and Ending in N

Making a list of words with EFR that end in N? Sounds fun. Also sounds pretty specific. A list like that could go a long way, we're sure. This complete word list is tailored to your search parameters, whether they are words with EFR or words that end in N. Or both, obviously.

15 letter words1 Word
defragmentation
13 letter words1 Word
refrigeration
12 letter words1 Word
defraudation
11 letter words2 Words
prefreshman
prefreshmen
10 letter words1 Word
refraction
9 letter words2 Words
prefrozen
refreshen
8 letter words2 Words
defrozen
refrozen
7 letter words1 Word
refrain