WordWeb Online

1. Extremely painful
   "After a week of fighting with the court systems, I have decided to concede agonizing defeat";
   - agonising [Brit], excruciating, harrowing, torturing, torturous, torturesome

1. Suffer mental stress while worrying or deliberating about something
   "he agonized over the decision for days";
   - agonise [Brit]
    
2. Cause to agonize
   - agonise [Brit]

See also: painful

Type of: anguish, hurt, pain, suffer

Encyclopedia: Agonize