Sonatas rhymes with:
incata's, matas, regattas, sowata's, suata's, advanta's, akita's, anastas, atlanta's, augusta's, betas, cheetahs, chipetas, costas, dakota's, dakotas, data's, datas, defreitas, delta's, deltas, djakarta's, fajitas, fermenta's, freitas, gaviotas, greta's, incata's, jakarta's, kostas, kotas, lakotas, lakotas', maestas, marietta's, matas, matsushita's, mehta's, mestas, minnesota's, nafta's, operettas, panetta's, pastas, pesetas, peta's, pinetta's, placetas, preyistas, quotas, regattas, rentas, rita's, sabatista's, sabatistas, sabatistas', sandinistas, sandinistas', sense-datas, shasta's, sowata's, stratas, suata's, sumita's, takeshita's, toyota's, toyotas, travolta's, travoltas, vendettas, vista's, vistas, zapatista's, zapatistas
Sonatas sounds like:
saint's, saints, saints', san-diego, sand's, sandage, sandhog, sandhogs, sandidge, sandos, sandose, sandoz, sandoz's, sands, sandusky, sandwich, sandwiches, sandwick, sandy's, sanitize, santa's, santas, santiago, santos, santosh, santosuosso, santucci, sassnet's, sassnets, scents, schantz, schematic, schmidt's, schmidtke, schmitz, schmutz, schnittke, schnitz, schwantes, second's, seconds, segment's, segments, semantic, semantics, sematech, semiotic, semiotics, semitic, semtex, senate's, sendak, sends, sentz, shands, shandwick, shandwick's, shanties, shantz, shawmut's, shindig, shontz, shunts, simmonds, simonds, skinheads, smith's, smiths, smithwick, smits, smooths, smoots, smudge, snatch, snatches, snitch, snout's, snouts, sondag, sonnets, sonntag, sontag, sound's, sounds, sumita's, summit's, summits, sundae's, sunday's, sundays, sundews, swantek, symantec, symantec's, symmonds, symonds, synod's, syntax, syntech, syntex, syntex's, syntheses, synthesis, synthesize, synthetic, synthetics