Epoxy rhymes with:
boxy, doxey, doxie, doxy, foxy, hoxie, hoxsey, hoxsie, moxie, oxy, proxy, roxie, roxy
Epoxy sounds like:
eaves, ebasco, ebaugh, ebbs, efface, efficacious, efficacy, effigy, eohippus, epes, epic, epic's, epics, epoch, epochs, eppes, eppich, epps, epsco, eva's, evacuee, evacuees, eves, evoke, evokes, eyepiece