Pleiades rhymes with:
hyades, eddie's, hyades, ladies', nobodies, nobody's, analyses, angeles', annie's, antifreeze, antigone's, antigones, applebee's, baytree's, beebe's, beebes, bradlees, bramalea's, bureaucratese, calliopes, celanese, cherokee's, cherokees, damocles, delaurentiis, diocese, dioceses, eddie's, elouise, elysees, emphases, feces, filigrees, grammies, grantree's, greenlees, hawaii's, headcheese, hercules, honeybees, humvee's, humvees, hyades, hypotheses, idiosyncrasies, indices, isosceles, ladies', laurentiis, lebanese, lily's, maccabees, machetes, manatees, manganese, markey's, matterease, memories', monsees, mountleigh's, munchies, nobodies, nobody's, oversees, parentheses, penikese, portuguese, rameses, ramses, rowntree's, socrates, striptease, sunnis, testes, wannabees, wannabes, wedowee's
Pleiades sounds like:
palates, pallets, paltz, payload's, payloads, pellets, pelts, peltz, pilatus, pillowtex, pilot's, pilots, pilots', piltz, plaits, platek, plates, platitudes, plato's, platts, platz, plaudits, plautz, playtex, pleads, pleats, pledge, pledges, pleiads, pletz, ploetz, plots, plotts, plotz, pluto's, polites, politic, politicize, politico, politicos, politics, politics', politis, politz, pollutes, polytech, poultice, poultices, publitech, pullouts, pultz