rare. [f. SYN- + ENERGY.] = SYNERGY.
a. 1680. Glanvill, Sadducismus, I. (1726), 98. The Faculty of Union, Motion, and Life, in which all the Sympathies and Synenergies which are found in the World, may be conceived to consist.
1687. H. More, Answ. Psychop. (1689), 114. Whatever Activity, Sympathy, Synenergy, is found in the World.
1893. Brit. Med. Jrnl., 30 Sept., 725/2. Each segment [of the spinal cord] with its corresponding anterior root, represents a functional synenergy.