Insane Synonyms and Antonyms

ĭn-sān'

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Synonyms for Insane

Of, related to, or suffering from psychosis.
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Wildly excited
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Characterized by excessive or persistent enthusiasm
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(Informal) Foolish, wild, fantastic, etc.; not sensible
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Deranged
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Exposed to the wind and sea; unsheltered.
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(Short for, Informal) schizophrenic
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Deranged
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In a state of hurry, panic or wild activity.
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Mentally deranged; crazy.
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Of or like paranoia
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Deranged
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Deranged
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Pertaining to or suffering from a psychoneurosis.
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(Slang) schizophrenic
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A little crazy
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The definition of absurd is something that is so untrue or impossible it is funny.
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Angry or provoked
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Remarkable; extraordinary:
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Utterly foolish
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(Of a person) Afflicted with schizophrenia; having difficulty with perception of reality.
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Raging; delirious; frenzied
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The definition of rabid is having rabies, being violent or uncontrollable, or fanatical in a belief.
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Erratic or unstable
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Exhibiting the behaviors and personality traits of a psychopath.
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Having an addle brain; muddled; stupid
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Mentally deranged; crazy.
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(Informal) Foolish; slightly crazy or mad; eccentric.
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(Of a plan etc) Not fully prepared
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(Informal) irrational, crazy
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Having a mental illness.
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Lacking intelligible meaning:
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Lacking judgment, realism, or firmness.
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Deranged
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Mentally or emotionally upset; deranged:
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Alternative form of out of one's mind.
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Being affected by delusions.
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Intensely preoccupied with or by a given topic or emotion; driven by a specified obsession.
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Lacking in sense; foolish or crazy.
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Mentally deranged; crazy.
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(Simile, colloquial) Behaving in an eccentric, foolish, or kooky manner; very nutty.
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Deranged
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(Philately) (of a stamp) not having ever been mounted using a stamp hinge.
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Put out of order; jumbled
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(Colloquial) Insane, mad.
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(Dial.) Touched; slightly demented
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Exhibiting bizarre behavior; crazy:
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(US, slang) Crazy, insane.
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Deranged
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(Simile, colloquial) Crazy, demented.
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Moved away; departed
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Deranged
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Mentally deranged; crazy.
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(Not comparable) Not secured with glue.
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(Chiefly UK, dated in US, idiomatic) Insane, crazy.
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Broken or fractured, usually without complete separation of parts; having a crack or cracks
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Out of one's mind; crazy:
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Carried away as by love or enthusiasm
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(UK, informal) Crazy; mad.
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(Slang) Foolish; silly:
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Eccentric or irrational:
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Mentally incompetent.
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Deranged
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Deranged
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Emotionally affected; moved:
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Confused or stupid; befuddled:
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Mentally unbalanced; crazy
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(Western US) intoxicated by eating locoweed
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Behaving erratically or uncontrollably, especially of a machine or mechanical process; usually used with the verb "go".
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(Idiomatic, informal) clueless, inattentive or careless
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Like fruit in taste or smell
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Like or as an imbecile; so senseless as to be laughable; absurd, foolish, stupid, idiotic.
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Showing foolishness or stupidity.
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Absurd, or contrary to common sense.
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Comical in an extravagantly ludicrous or slapstick manner
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(US, informal) Absurd, silly, or stupid; usually used in reference to ideas rather than people.
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Deranged
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Deranged
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(Idiomatic) crazy, mad or insane
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(Idiomatic) Crazy; insane.
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Deranged
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Having many dots.
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Behaving in an eccentric manner, as though led by pixies.
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Deranged
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Deranged
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Alternative form of wigged-out.
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(Idiomatic) Crazy, erratic, or irrational.
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Behaving or acting impulsively or rashly; wild.
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Insane; crazy
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Exhibiting profound mental retardation. The term belongs to a classification system no longer in use and is now considered offensive.
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Of, relating to, or induced by a mental disorder.
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Of, having, or showing mania; maniacal
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Gone away; on the way
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Not based on truth or valid reasoning; not accurate, reliable, sensible, etc.
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Contrary to conscience, morality, or law:
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(Slang) Mentally ill; insane
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Embarrassed; abashed:
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Having or showing little sense; reckless, flighty, giddy, rash, etc.
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Under the influence of a narcotic
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(US) Excessively sweet, emotional, nostalgic; cheesy; mushy. (British equivalent: soppy)
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Very odd in manner, appearance, etc.; grotesque
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Filled with chaos.
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Covered with cracks (generally applied to porcelain).
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Of, relating to, or resembling paranoia.
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Great folly:
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Deranged
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Deranged
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Deranged
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Extremely foolish or stupid.
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Slightly crazy
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(Psychology) Caused or conditioned by compulsion or obsession.
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(Obsolete) Deprived of reason.
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Of, pertaining to, or resembling a dithyramb; especially, passionate, intoxicated with enthusiasm.
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Eccentric is defined as someone or something that is different or behaves in an unconventional way.
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Highly excited with strong emotion or frustration; frenzied:
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Fast, harried; having extreme enthusiasm or energy.
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Lacking strength and sufficient flexibility to transmit pressure, thus breaking or flowing under stress
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Irrational is defined as lacking reason or understanding.
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Of or pertaining to someone who exhibits mania or craziness; wicked.
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Irresponsible, showing irresponsible behaviors.
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Lacking common sense
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Antonyms for Insane

Showing good sense; sensible
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Acting with or showing good sense; able to make good judgements based on reason.
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Of sound mind; sane:
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A deep hole or shaft sunk into the Earth to tap a liquid or gaseous substance such as water, oil, gas, or brine. If the substance is not under sufficient pressure to flow freely from the well, it must be pumped or raised mechanically to the surface. Water or pressurized gas is sometimes pumped into a nonproducing oil well to push petroleum resources out of underground reservoirs.
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Containing elements in appropriate proportion.
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Secure or stable:
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Governed by or being in accordance with reason or sound thinking:
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Words Related to Insane

Characterized by extreme emotion, especially anger:
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Lacking in intelligence or exhibiting the quality of having been done by someone lacking in intelligence.
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Defective; unsound:
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not sane; mentally ill or deranged; demented; mad
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So senseless as to be laughable
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So senseless as to be laughable
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Find another word for insane. In this page you can discover 158 synonyms, antonyms, idiomatic expressions, and related words for insane, like: psychotic, delirious, maniacal, crazy, act of one's mind, wild, schizo, non compos mentis (Latin), frenzied, sane and moonstruck.