Telesis's rhymes with:
aldus's, allegis's, angeles's, annapolis's, atlantis's, auspices, beatrice's, bodices, boris's, burriss, business's, candice's, dukakis's, dukakises, ellis's, elvis's, ferriss, harris's, harrises, indianapolis's, jarvis's, justice's, justices', lewis's, louis's, matrices, minneapolis's, morris's, morriss, paris's, penises, prejudices, service's, services', venice's, willis's
Telesis's sounds like:
tadlock, tailhook, tails, talaga, talc, talcs, tales, talese, talk, talk's, talkie, talkies, talks, talky, tallahassee, tallahassee's, tallies, tatlock, telco, telecheck, telesco, telesis, telesis', telex, telex's, telexes, telles, tellez, tellis, tells, telos, telugu, thalassa, thalia's, theology, thewlis, thielke, thielsch, tieless, tiles, tilles, tillis, tilly's, titles, toils, toles, tolles, tolls, tools, toothless, toothlike, total's, totals, toulouse, towels, towle's, towles, tullis, tullius, tulloch, tullock, tullos, tulsa, tutelage, tylka