Vector rhymes with:
collector, connecter, connector, decter, defector, derecktor, detector, director, ector, erector, fechter, hector, injector, inspector, lecter, lector, nectar, objector, prechter, projector, protector, rector, reflector, schechter, schecter, schlechter, sector, specter, spector, spectre, spektr, transtector, waechter, wechter
Vector sounds like:
vectra, vestar, vester, victoire, victor, victoria, victory, vigdor, viktor, visitor