Letter on position 1 (f) changed: 13 words bells cells dells hells jells kells mells pells sells tells vells wells yells Letter on position 2 (e) changed: 3 words falls fills fulls Letter on position 3 (l) changed: 2 words feals feels Letter on position 4 (l) changed: 1 word felts Letter on position 5 (s) changed: 2 words fella felly