How many words?

bed, best, beast, rest, feed, need, dine, sting, feast, read, needs, seed, reading, rite, diet, bread, bear, beer, east, find, fear, far, fart, breed, red, nest, sing, breeding, stand, fast, sat, and, ring, bas, sand, tread, ride, fried, strand, ear, tears, send, tend, tired, tried, end, feet, feat, tea, seat, eat, side, die, tide, breeding, breading,