Medarex rhymes with:
datarex, superx, adaptaplex, adaptec's, ameritech's, ametek's, amex, ampex, annex, apec's, apex, armtek's, audiotex, avtex, aztecs, banamex, berlex, biotechs, bottlenecks, cemex, centex, cineplex, comex, comtrex, crownx, cybersex, cytotechs, datarex, defex, discotheques, duplex, entex, equitex, eurochecks, eyetech's, fanech's, finex, gatx, gendrisek's, genentech's, gtech's, hyponex, inmex, intex, kaisertech's, latex, mediplex, memorex, memtec's, metex, methanex, metroplex, middlesex, multidex, multiplex, natec's, neorx, nymex, nynex, opec's, oraflex, paychecks, paychex, pemex, pewex, pillowtex, playtex, portec's, prentnieks, qintex, railtex, rednecks, rolodex, roughnecks, scitex, simplex, starplex, steinbeck's, stratoflex, superx, symantec's, syntex, teleflex, telex, telmex, tenrecs, timeplex, tridex, trintex, truex, turtlenecks, unisex, ventritex, vertex, videotex, visx, wedtech's, westtech's
Medarex sounds like:
madaras, madaris, madras, madres, madruga, manders, mandracchia, mandrake, mandresh, matarazzo, matarese, mathers, matra's, matriarch, matriarchy, matrice, matrices, matrix, matrix's, matrixes, matter's, matterease, matters, mattress, mattress's, mattresses, matures, meaders, meadors, meanders, medaris, medders, medearis, medeiros, mederos, mediators, meinders, mentor's, mentors, metathorax, meteoric, meteors, meters, metres, metric, metrick, metrics, metro's, miniatures, miniaturize, modarressi, modrak, monitors, monterosso, montrose, montross, montrouis, moteurs, mother's, mothers, mothers', motor's, motorize, motors, motors', mudrick, mutters