Gustin rhymes with:
augustyn, augustyn, bustin, dustin, mustin, rustin, tustin, agustin, anniston, augustyn, austen, bastin, boorstin, bustin, celestin, clandestine, costin, destin, dustin, finkielstain, kirstin, krigsten, kristin, mastin, mostyn, mustin, progestin, rustin, tustin, westin
Gustin sounds like:
gaddum, gaetano, gaitan, gastineau, gaston, gastonia, gathman, gatien, gatten, gatton, gaudin, gaudino, gautney, gayden, gaytan, gayton, gedeon, gedney, geodyne, gestation, getman, gettin', gettman, gideon, gidney, gitana, gitano, goddam, goddamn, godden, godin, godina, godine, godino, godman, godown, godwin, goeden, gooden, goodenow, goodin, goodine, goodman, goodnow, goodwin, goodwine, goodwyn, gosdin, gotham, gotten, gottman, gudino, guidone, guston, gutman, gutmann, guttman, guttmann, gutwein, guyton, gyohten