adv. In an agonistic manner. [ 1913 Webster ]

{ } a. [ Gr. &unr_;. See Agonism. ] Pertaining to violent contests, bodily or mental; pertaining to athletic or polemic feats; athletic; combative; hence, strained; unnatural. [ 1913 Webster ]

As a scholar, he [ Dr. Parr ] was brilliant, but he consumed his power in agonistic displays. De Quincey. [ 1913 Webster ]

{ } a. Opposing in combat, combating; contending or acting against; as, antagonistic forces. -- An*tag`o*nis"tic*al*ly, adv. [1913 Webster]

They were distinct, adverse, even antagonistic. Milman. [1913 Webster]