Quinoco rhymes with:
sunoco, orinoco, sonoco, sunoco, tinoco, wainoco, arocho, buttafuoco, cocco, cocoa, cuoco, derocco, dicocco, fuoco, koko, kyoko, larocco, loco, lococo, magliocco, marrocco, mazzocco, orinoco, oxoco, poco, ruocco, shoko, sonoco, sunoco, tinoco, tlateloco, wainoco, yoko
Quinoco sounds like:
qing, qmax, quaking, quanex, quang, quashing, queasiness, queen's, queens, queensway, quench, quenches, queuing, quickening, quickens, quickness, quina's, quince, quincey, quincy, quincy's, quinn's, quinones, quinonez, quizzing