Economy's rhymes with:
economies, economies, economies, economies, enemies, enemies', enemy's, academies, academy's, appendectomies, economies, enemies, enemies', enemy's, lumpectomies, mastectomies, tonsillectomies, vasectomies
Economy's sounds like:
eakins, easing, easygoing, echinacea, echoing, economic, economico, economics, economies, economize, economizes, economos, egging, eggnog, eggnogs, egomaniac, eischens, eisenach, eking, ekins, equinox, escamez, eschewing, eskenazi, eskimos, essence, eugenia's, eugenic, eugenics, eugenio's, examines, examining, exams, exchange, exchange's, exchanges, exchanges', excusing, exhumes, exigencies, exigency, exim's, exogenous, exxon's