Protein rhymes with:
albertine, argentine, aronstein, augustine, bartlestein, boeschenstein, braunstein, brillstein, bronstein, buckstein, carotene, constantine, dobberstein, eckstein, egbertine, elbertine, elephantine, epstein, ernestine, feuerstein, fierstein, finkelstein, florentine, fromstein, glickstein, goberstein, grinstein, grubstein, grudenstein, guillotine, hammerstein, heseltine, holstein, konstantin, libertine, lichtenstein, lipstein, mangosteen, muscatine, nicotine, nothstein, osteen, pfundstein, philistine, quarantine, rubinstein, safferstein, schottenstein, silberstein, silverstein, springsteen, vogelstein, wasserstein, wetstein, wintersteen, zumstein
Protein sounds like:
paradyne, parden, pardini, pardon, part-time, partain, parten, parthenia, parthenon, parthian, partin, partition, partney, parton, parttime, partum, pepperdine, perdomo, perrodin, pertain, pertamina, portadown, portion, portman, portney, portnoy, predation, predawn, preordain, preteen, prettyman, proration, protean, protium, proton, pruden, prudhomme, purdham, purdin, purdom, purdon, purdum, puritan