Main entry: insane
Definition: afflicted with or characteristic of mental derangement
Usage: was declared insane; insane laughter
Antonyms: sane
Definition: mentally healthy; free from mental disorder
Definition: brought from wildness into a domesticated state
Antonyms: tame
Definition: very restrained or quiet
Antonyms: uncertified
Definition: lacking requisite official documentation or endorsement
Antonyms: stable
Definition: resistant to change of position or condition
Antonyms: sound
Definition: financially secure and safe
Antonyms: sound
Definition: in good condition; free from defect or damage or decay
Antonyms: balanced
Definition: being in a state of proper equilibrium
Antonyms: untouched
Definition: not having come in contact
Main entry: harebrained, insane, mad
Definition: very foolish
Usage: harebrained ideas; took insane risks behind the wheel; a completely mad scheme to build a bridge between two mountains
Antonyms: wise
Definition: having or prompted by wisdom or discernment