Spodoptera frugiperda, commonly known as fall armyworm, is a pest that affects crops. This pest has caused significant damage to crops across different parts of the world. Farmers have been trying to identify different synonyms for fall armyworm to find more information about the pest. Some of the common synonyms for Spodoptera frugiperda include armyworm, maize armyworm, South American armyworm, and lawn armyworm. By finding more synonyms for fall armyworm, farmers can learn more about its behavior, life cycle, and methods of control. As agricultural industries rely on crop productivity, identifying and controlling fall armyworm is crucial to preserver the livelihoods of millions of farmers across the world.