Playtex rhymes with:
latex, latex, natec's, adaptec's, ameritech's, ametek's, armtek's, audiotex, avtex, aztecs, biotechs, centex, cytotechs, discotheques, entex, equitex, eyetech's, gatx, genentech's, gtech's, intex, kaisertech's, latex, memtec's, metex, natec's, pillowtex, portec's, qintex, railtex, scitex, symantec's, syntex, trintex, ventritex, vertex, videotex, wedtech's, westtech's
Playtex 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, pleads, pleats, pledge, pledges, pleiades, pleiads, pletz, ploetz, plots, plotts, plotz, pluto's, polites, politic, politicize, politico, politicos, politics, politics', politis, politz, pollutes, polytech, poultice, poultices, publitech, pullouts, pultz