Exhibiting unsoundness or disorder of mind; not sane; utterly mad.
Used by or relating to insane people.
Causing insanity or madness.
Extremely good; incredibly amazing.
Characterized by insanity or the utmost folly; ridiculous; impractical.
Intensely preoccupied with or by a given topic or emotion; driven by a specified obsession.
Influenced or controlled by evil spirits, but less than possessed in that the spirits do not actually reside in the victim.