Toshiba's rhymes with:
amoebas, beeba's, ciba's, rebbe's, amoebas, baba's, beeba's, ciba's, cordoba's, cordobas, cuba's, dubas, dybas, gibas, guba's, kubas, lubas, mambas, rebbe's, ribas, sabas, simba's, urbas
Toshiba's sounds like:
takeoffs, taxicabs, tchaikovsky, tchaikovsky's