Agustin rhymes with:
austen, anniston, augustyn, austen, bastin, boorstin, bustin, celestin, clandestine, costin, destin, dustin, finkielstain, gustin, kirstin, krigsten, kristin, mastin, mostyn, mustin, progestin, rustin, tustin, westin
Agustin sounds like:
academe, academia, academy, accusation, accustom, accutane, acetone, acquisition, acquitaine, actin, action, actodine, acton, agitation, agostini, agostino, akkadian, aquitaine, ashdown, ashton, assocation, association, asthma, astin, aston, auction, augustin, augustine, augustinian, augustyn, austen, austin, austine, auston, auxton, axtman, axton, azactam