30 synonyms for synergy such as coalescence, alliance, and coaction. Synergy is a noun, and its antonyms are discord and conflict.
Alliance, Coaction, Coalescence, Collaboration, Collective action, Collective synergy, Combined effort, Combined forces, Complementation, Confluence, Consolidation, Convergence, Cooperation, Coordination, Fusion, Harmony, Integration, Interaction, Interplay, Joint effort, Mutual benefit, Mutual support, Partnership, Reciprocity, Shared goal, Symbiosis, Synchronization, Teamwork, and Unity.