Polymer rhymes with:
ruchlamer, astronomer, bancomer, bessemer, beumer, bodamer, bodenhamer, burkhammer, cathmor, chrismer, customer, derhammer, elastomer, goldammer, gossamer, grismer, isomer, jasmer, jesmer, kasmer, kennamer, latecomer, latimer, lattimer, machamer, merksamer, monomer, osmer, ruchlamer, schellhammer, shelhamer, tesmer, wasmer, wismer, ziesmer
Polymer sounds like:
palmer, palmeri, palmero, palmieri, palmira, palmore, palomar, plainer, planar, planer, planner, plenary, plenmeer, plumer, plumeri, plummer, pollner, pulmonary