Cardenas rhymes with:
colinas, dominus, enos, genus, intravenous, lenis, malvinas, minas, salinas, salinas', ticinus, venous, venus
Cardenas sounds like:
cardenas's, carotenes, carting, cartons, cartooning, cartoons, chardonnays, charting, cording, cortens, cortens', cortinas, cortines, courtemanche, courting, crating, creating, creations, credence, credenza, crediting, croatian's, croatians, croatians', crowding, curtains