Lustrous rhymes with:
ambidextrous, dextrous, disastrous, estrous, estrus, headmistress, mistress, monstrous, actress, ambidextrous, beatrice, buttress, citrus, dextrous, disastrous, estrous, estrus, fortress, headmistress, idolatrous, kontras, mattress, mistress, monstrous, nitrous, peatross, petrus, sentras, waitress, watrous
Lustrous sounds like:
lechters, lecturers, lectures, lighters, liquidators, locators