Viveiros rhymes with:
deniro's, fierros, hero's, heroes, heros, medeiros, miro's, morihiro's, moruhiro's, nero's, quiros, quiroz, shapiro's, shapiros, zero's, zeroes, zeros
Viveiros sounds like:
vaporize, vapors, varco, vares, varga, vargas, varghese, vargo, varick, varies, varig, various, varisco, varricchio, vars, varzi, vavrek, veers, veras, veres, verex, verga, verge, verges, verges's, vergesh, vergesh's, verhage, vers, versa, versace, versace's, verse, verses, versus, veverka, viars, viebrock, viereck, viers, viewer's, viewers, viewers', vipers, virag, virago, virco, vires, virga, virge, virgie, virgo, virgy, virus, virus's, viruses, virzi, viveros, viviparous, voorhees, voorheis, voorhies, voorhis, voracious, vorce, vorhees, vorhies, voris, voros, vorwerk, vries