Weighty rhymes with:
kuwaiti, baity, batey, batie, baty, eighty, haiti, iafrate, katey, kati, katie, katy, kuwaiti, leighty, m-80, maiti, matey, patey, paty, platy
Weighty sounds like:
waged, wagged, waist, wajda, wakid, waseda, washed, washout, waste, wasted, waxed, wayside, weakest, weast, wecht, weekday, weicht, weighed, weight, weighted, weisheit, weist, wesat, wescoat, wescott, west, westwood, whacked, whisked, whizzed, wicat, wichita, wicked, wicket, wickett, wiest, wight, wised, wisest, wished, wist, wixted, woeste, wuest, wygod