Answer:
Step-by-step explanation:
awful, false, fates, fault, feast ,feats, felts ,fetal, fetas, fetus ,flats ,flaws fleas, flews ,flues ,flute ,fuels ,fusel, leafs ,least ,lefts, lutes , slate ,stale steal, stela, sulfa, swale, sweat, taels, tales, talus , teals, tules , wafts, wales, waste, weals, wefts, and welts are all 5-letter words that can be made from the letters WASTEFUL.