Fabric, fairly, floral and fourth are 6 letter words. Other 6 letter words include raffle, roofed, roofer and ruffle.
An example of a word that contains the letter "f" as the letter "e" is "caffeine."
Forest
Behalfbehoofbeliefcutoffengulf.
Safari?
FEEDBACK
forceful
faults
boldface, feedback
Ferret.
Faenza, Foggia
fishes
A 'footer'.