adjective

rabid

RAB-id/ˈræbɪd/

Extremely fanatical or furious.

The rabid spectator shouts furiously from his seat.

An intensely furious sports spectator lunges forward from his seat, shouting with bared teeth and both fists clenched, while a nearby spectator recoils.
Etymology

Raging, furious behavior became a term for extreme fury or fanatical intensity.

More examples

  • The proposal attracts rabid opposition.
  • He is a rabid supporter of the club.

Forms

rabid

Similar words

fanatical
Marked by excessive devotion or enthusiasm.
frenzied
Marked by uncontrolled excitement or agitation.