Words That Rhyme With "Heparin" :

3 syllables:

bettering, chaperon, chaperone, Empirin, Kettering, leporid, leporide, leporine, lettering, operon, pepperidge, peppering, peppermint, piperine, shepherding, tempering, viperine

4 syllables:

aventurine, cholesterin

5 syllables: