What is is a 4 letter word beginning in F and ending with K?

Face, fact, fade, fail, fair, fake,

fall, fame, fare, farm, fast, fate, fawn, faze, fear, feat, feed,

feel, feet, fell, felt, fend, feud, file, fill, film, find, fine,

fire, firm, fish, fist, five, flag, flat, flaw, flea, fled, flee,

flew, flop and flow are 4 letter Words. Additional Words include

foam, fogy, folk, food, fool, foot, fork, form, fort, foul, four,

free, frog, from, fuel, full, fund, fury and fuzz.