Lewis & Short

com-pătĭor, passus, 3, v. dep. (late Lat.).

  1. I. To suffer with one, Tert. adv. Prax. 29; Cael. Aur. Acut. 2, 16, 98.
  2. II. To have compassion, to feel pity, Aug. Ep. 40, 29, 6; id. Conf. 3, 2.