Gershwin rhymes with:
aldwin, aldwyn, algonquin, alwin, alwyn, audwin, aylwin, berwyn, borwn, bronwen, bronwyn, chatwin, chetwin, corwin, darwin, delwin, delwyn, derwin, durwin, elwin, erwin, garwin, gauguin, gerwin, gladwin, godwin, goldwin, goldwyn, goodwin, hadwin, hardwin, holquin, jacquin, jadwin, kerwin, kirwin, litwin, ludwin, marwin, medwin, merwin, merwyn, naquin, nellwyn, norwin, norwyn, ortwin, paquin, quinobequin, sanguine, selwin, selwyn, sherwin, unwin, walwyn
Gershwin sounds like:
gargan, gargano, garrigan, garrison, garson, garzon, georgann, georgene, georgeson, georgian, georgiana, georgienne, georgina, georgine, gergen, gerken, gerkin, gershman, gershon, gerson, goergen, gorgon, gorgone, gorgonian, graciano, graichen, grassman, grayson, graziani, graziano, greason, grecian, greeson, gregson, gresham, gressman, grierson, grignon, griscom, grisham, grishman, grissom, grisson, grogan, grosjean, grossman, grossmann, groussman, grozny, gruesome, gurkin