insanest
Maximally off-kilter
Insanest is the superlative form of insane—the most mentally deranged or, more commonly, the most extreme or outrageous: That was the insanest party I've ever been to.
The form appears mainly in casual speech; formal usage prefers "most insane."
Most unrestrained or extreme
- craziestMost mentally unsound
- maddestMost angry or insane
- frenziedWildly out of control
- turbulentViolently agitated or disturbed
bedlam · pandemonium · mayhem · havoc · madhouse · circus · zoo · whirlwind
Most unrestrained or extreme
- craziestMost mentally unsound
- maddestMost angry or insane
- ultimateHighest or most extreme
- utmostHighest possible degree
maximum · peak · outrageous · over-the-top · off-the-charts · unreal · mind-blowing · ridiculous
Most unrestrained or extreme
- craziestMost mentally unsound
- maddestMost angry or insane
- daredevilReckless risk-taker
- foolhardyRecklessly bold
rash · impulsive · heedless · audacious · bold · gutsy · brazen · death-defying
Most mentally unsound
- maddestMost angry or insane
- nonsensicalWithout coherent meaning
- illogicalContrary to valid reasoning
- absurdWildly illogical
senseless · unreasonable · preposterous · ludicrous · ridiculous · foolish · asinine · cockamamie
wildest
Most unrestrained or extreme
turbulent · bedlam · pandemonium · mayhem · havoc · madhouse · circus · zoo · whirlwind · maelstrom
wildest
Most unrestrained or extreme
utmost · maximum · peak · outrageous · over-the-top · off-the-charts · unreal · mind-blowing · ridiculous · absurd
wildest
Most unrestrained or extreme
foolhardy · rash · impulsive · heedless · audacious · bold · gutsy · brazen · death-defying · thrill-seeking
craziest
Most mentally unsound
- maddestMost angry or insane
- nonsensicalWithout coherent meaning
- illogicalContrary to valid reasoning
absurd · senseless · unreasonable · preposterous · ludicrous · ridiculous · foolish · asinine · cockamamie · harebrained
lunatic
Deranged or irrational person
- derangedMentally disturbed, irrational
- psychoticSuffering reality-detachment
- manicAbnormally elevated, agitated
delusional · unhinged · demented · crazed · maniacal · frenzied · hysterical · paranoid · obsessive · neurotic
- go insaneLose one's mind
- drive someone insaneCause mental breakdown
- insane asylumFacility for mentally ill
- driven someone insaneCaused another's mental collapse
- driving someone insaneCausing loss of sanity
- criminally insaneUnfit to face justice