Macroeconomic rhymes with:
economic, microeconomic, noneconomic, socioeconomic, uneconomic, autonomic, economic, ergonomic, microeconomic, noneconomic, socioeconomic, uneconomic
Macroeconomic sounds like:
macroeconomics, microeconomic, microeconomics, microgenesys, mischarging, misrecognize, misrecognizes, muckraking