Extended rhymes with:
overextended, overextended, overextended, attended, intended, overextended, pretended, tended, amended, apprehended, ascended, attended, blended, defended, depended, descended, ended, intended, offended, overextended, pretended, recommended, splendid, suspended, tended
Extended sounds like:
eastend, eastmet, eastwind, eighteenth, esteemed, estimate, estimated, excitement, existent, extant, extend, extent, extenuate