Schubert's rhymes with:
hubert's, leubert, albert's, alberts, eberts, egberts, filbert's, filberts, gaubert's, gilbert's, gizbert's, harberts, herbert's, hubert's, hulbert's, lambert's, leubert, mcroberts, robert's, roberts, roberts'
Schubert's sounds like:
sabertech, sabortech, sabretech, seaports, separates, sephardic, shepard's, shepherd's, shepherds, sheppard's, sheppards, shipyard's, shipyards, siefert's, spartacus, spartech, spartz, spirit's, spirits, sporadic, sport's, sports, sports', spreads, sprouts, spurts, subverts, supports