Unos rhymes with:
bruno's, juno's, munos, nuno's, americanos, anagnos, angelenos, angelino's, angelinos, aquino's, avellino's, aviano's, bambinos, banos, bolanos, bono's, brentanos, briseno's, bruno's, casino's, casinos, castellanos, chicanos, d'agostino's, danos, feliciano's, filipinos, fresno's, gitano's, juno's, kapinos, lanno's, leno's, lenos, linowes, llanos, louganos, lozano's, manos, marino's, marinos, massimino's, mexicanos, minnows, munos, nanos, neutrinos, ninos, nuno's, piano's, pianos, pino's, poconos, reno's, sandino's, serrano's, sopranos, spanos, sukarno's, tomatino's, totino's, valdovinos, valentino's, volcano's, volcanoes, volcanos, xenos
Unos sounds like:
umansky, umass, unanimous, unease, uneasy, unesco, ung, ungo, unhinge, unhook, unigesco, union's, unionize, unions, unions', unique, unisex, unisys, unisys', unisys's, unix, unmanage, unmask, unwise, unz