Agostini rhymes with:
anstine, castine, celestine, firestine, modestine, notestine, vastine, albertini, anstine, aseltine, balentine, ballentine, barentine, bertini, bettini, bottini, castine, celestine, contini, costantini, demartini, fantini, firestine, fortini, galentine, gallentine, gilbertine, latini, lentine, lentini, leontine, martini, modestine, montini, notestine, pettine, piacentini, ratieni, sabatine, sabatini, santini, teaney, teenie, teeny, turrentine, valentini, vantine, vastine, volentine
Agostini sounds like:
academe, academia, academy, accusation, accustom, accutane, acetone, acquisition, acquitaine, actin, action, actodine, acton, agitation, agostino, agustin, akkadian, aquitaine, ashdown, ashton, assocation, association, asthma, astin, aston, auction, augustin, augustine, augustinian, augustyn, austen, austin, austine, auston, auxton, axtman, axton, azactam