Austin's rhymes with:
boston's, jostens, boston's, boyleston's, boylston's, carstens, charleston's, cranston's, gaston's, hesston's, houston's, intestines, johnston's, jostens, justin's, karstens, livingston's, pistons, preston's, princeton's, ralston's, thaxton's
Austin's sounds like:
academic, academics, academies, academy's, acceding, accosting, accusations, acquisition's, acquisitions, acquitting, acting, actinomycosis, action's, actions, acuteness, agitating, ashton's, assistance, assisting, associating, association's, associations, astonish, astuteness, auction's, auctioning, auctions, augustinians, augustyniak, austen's