Academy's rhymes with:
academies, academies, academies, academies, academies, appendectomies, economies, economy's, enemies, enemies', enemy's, lumpectomies, mastectomies, tonsillectomies, vasectomies
Academy's sounds like:
academic, academics, academies, 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, austin's