Cartoons rhymes with:
platoons, pontoons, tunes, afternoon's, afternoons, baboon's, baboons, balloons, boons, cocoons, coones, coons, croons, dunes, funes, goons, harpoons, impugns, june's, junes, koon's, koons, kuhns, kunes, lagoons, lampoon's, loons, monsoons, moon's, moons, noons, nunes, platoons, pontoons, prunes, raccoons, rangoon's, runes, saloons, spoons, tunes, tycoon's, tycoons, typhoons, verboons
Cartoons sounds like:
cardenas, cardenas's, carotenes, carting, cartons, cartooning, chardonnays, charting, cording, cortens, cortens', cortinas, cortines, courtemanche, courting, crating, creating, creations, credence, credenza, crediting, croatian's, croatians, croatians', crowding, curtains