Hysteric /(?)/

Hys·ter·ic

Hysteric

a.
  1. Of or pertaining to hysteria.
    With no hysteric weakness or feverish excitement, they preserved their peace and patience.
  2. In a state of hysteria; affected, or troubled, with hysterics; uncontrollably emotional; convulsive, fitful.
  3. In a state of panic or behaving in a wild irrational manner, due to fear or emotional trauma.
  4. Resembling hysteria; as, hysterical laughter.