Two Syllables
buying, crying, drying, dyeing, dying, eyeing, eying, flying, frying, guying, lying, plying, prying, shying, sighing, spying, tieing, trying, tying, vying
Three Syllables
allying, allying, applying, belying, complying, decrying, defying, denying, implying, relying, replying, retrying, supplying, undying