Astros rhymes with:
dextrose, dextrose, montross, camaros, cartoneros, cisneros, cizneros, dextrose, fieros, garros, hambros, handros, karos, matamoros, montross, nagymaros, nicandros, saros, soros, sucrose
Astros sounds like:
actor's, actors, actors', actress, actress's, actresses, actuaries, actuators, agitators, ashtrays, asterisk, asters, astor's, astorga, astra's, austrasia, austria's, awestruck