Ed's rhymes with:
beds, biomed's, breads, dreads, edds, fed's, feds, fred's, head's, heads, imbeds, keds, ned's, purebreds, redheads, reds, reds', retreads, sheds, shreds, sleds, sledz, spreads, ted's, thoroughbreds, threads, treads
Ed's sounds like:
eades, eads, eads', eats, eddie's, eddies, edds, edes, edge, edges, edgeway, edgeways, edgewise, edgy, edick, edits, etc, etch, etches, etess, ethic, ethics, ethos, etsu, etudes, eudocia, eudosia, eudoxia, eutsey, eyetech, eyetech's