List of words that starts with letter f and ends with letter e should be a five letter word?

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 6 Words with the pattern --EFE-. That is, six letter Words with 3rd letter E and 4th letter F and 5th letter E. In alphabetical order, they are:

beefed

chefed

liefer

prefer

reefed

reefer