WordWeb Online

1. Affected with or marked by frenzy or mania uncontrolled by reason
   "a frenzied attack"; "the prosecutor's frenzied denunciation of the accused";
   - manic
    
2. Excessively agitated; distraught with fear or other violent emotion
   "a frenzied look in his eye";
   - frantic, frenetic, phrenetic

See also: agitated, wild

Encyclopedia: Frenzied