maniac

1. An insane person (synset 110296461)
   is a type of: diseased person, sick person, sufferer - a person suffering from an illness
   subtypes:

   • crazy, looney, loony, nutcase, weirdo - someone deranged and possibly dangerous
   • bedlamite - an archaic term for a lunatic
   • pyromaniac - a person with a mania for setting things on fire
   • madwoman - a woman lunatic
   same as: lunatic, madman
2. A person who has an obsession with or excessive enthusiasm for something (synset 110310202)
   is a type of: enthusiast, fancier - a person having a strong liking for something

1. Wildly disordered (synset 302083546)
   "a maniacal frenzy"
   similar to: insane - afflicted with or characteristic of mental derangement
   same as: maniacal

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