Tostado rhymes with:
furtado, hurtado, abbado, aguado, albarado, alvarado, amado, avocado, baldonado, bravado, casado, collado, colorado, coronado, corrado, cruzado, cuadrado, delgado, desperado, dorado, eldorado, furtado, grado, granado, guardado, hurtado, incommunicado, jurado, kadow, lagnado, lucado, machado, maldonado, mercado, mikado, morado, morgado, peinado, pitblado, prado, preciado, rado, regalado, rosado, salgado, sepulvado, silverado, tirado, toronado, varnado, varnadoe, vornado, yokado
Tostado sounds like:
tacit, tacita, tacked, tackett, tackitt, tact, tagged, tagout, takata, takeda, takeout, takeshita, taketa, taketh, taoist, tasaday, tasked, taste, tasted, tasty, taught, taxcut, taxed, taxied, teachout, teakwood, teased, teast, tejada, tejeda, test, testa, tested, testy, text, thatched, thickest, thicket, thickhead, thought, ticked, ticket, ticketed, tight, tightwad, toast, toasted, toogood, tossed, toste, tosti, tosto, touched, touchet, touchette, toughed, toughest, toussaud, toxicity, tschida, tschudy, tshisekedi, tsuda, tucked, tuckett, tuesday, tugged, tuxedo, tweaked, twigged, twist, twisted, twisty, twitched