Synonyms for Delirious:

adj.

all (adjective)
frantic, mad, unrestrained, hallucinating, excited.
excited; very happy (adjective)
frenzied, frantic, hysterical, wild.
insane (adjective)
hysterical, blithering, feverish, maniacal, irrational, insane, demented, batty, berserk, kooky, frenzied, deranged, unbalanced, psychotic, Crack-brained, mad, brain-sick, lunatic, babbling, psycho, neurotic, crazy, schizoid, nutty.
mentally imbalanced (adjective)
insane, irrational, maniacal, incoherent, demented, lunatic, crazy, mad, deranged.
uncontrolled (adjective)
frenzied.

n.

fascinated, interested, can't put something down, exuberant, alive, wired, absorbed, psyched, anticipatory. delirious (noun)
frantic, ill, sick, hallucinating, wild, mad, excited, unrestrained.
wild (noun)
incoherent.

Other synonyms:

Madding.

Usage examples for delirious

  1. I had fever, and was, I suppose, delirious for days. – Among Malay Pirates And Other Tales Of Adventure And Peril by G. A. Henty
  2. She's got fever, and is delirious – The Sweep Winner by Nat Gould