Mentally Ill synonyms

unstable

Unpredictable.

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5

of unsound mind

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nutty-as-a-fruitcake

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8

disordered

Physically or mentally ill.

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sane (related)

Of sound mind; mentally healthy:

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1

unbalanced

(Computing) of an expression having different numbers of left and right parentheses

3

off

Gone away; on the way

3

demented

Insane or mentally ill.

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cracked

Broken or fractured, usually without complete separation of parts; having a crack or cracks

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touched

Somewhat demented or mentally unbalanced.

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not of sound mind

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non compos mentis

Mentally incompetent.

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not all there

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around-the-bend

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out-of-one-s-mind

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crazy as a loon

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5

bonkers

(Informal) irrational, crazy

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crackers

(UK, informal) Crazy; mad.

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cuckoo

The sound of that particular bird.

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3

moonstruck

Mentally deranged; crazy.

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3

gaga

Carried away as by love or enthusiasm

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3

insane

Exhibiting unsoundness or disorder of mind; not sane; mad; deranged in mind; delirious; distracted.

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2

mad

Wildly confused or excited.

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2

nutty

Reminiscent of nuts

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2

off-one-s-rocker

(Idiomatic) Crazy; insane.

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2

crazy

Immoderately fond; infatuated:

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2

lunatic

Lunatic is defined as someone or something that is wild, crazy or absurd.

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2

unsound

Not based on truth or valid reasoning; not accurate, reliable, sensible, etc.

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2

loony

Mentally deranged; crazy.

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loco

At the pitch written. Used chiefly as a direction.

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wacky

(Slang) Erratic, eccentric, or irrational; zany

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2

off (or out of) one's head

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2

stark-raving-mad

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2

psychotic

Psychotic is defined as someone or something mentally disturbed.

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deranged

Simple past tense and past participle of derange

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daft

Stupid

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5

distraught

Deeply hurt, saddened, or worried; distressed.

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4

daffy

Silly; foolish.

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4

buggy

(Slang) Mentally ill; insane

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4

fruity

Like fruit in taste or smell

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4

screwy

Mentally unbalanced; crazy

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4

crazed

Simple past tense and past participle of craze

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3

nuts

Signifies rejection of a proposal or idea, as in forget it, no way, or nothing doing.

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3

dotty

Having many dots.

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3

wrong

Contrary to conscience, morality, or law:

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3

batty

Mentally deranged; crazy.

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3

brainsick

Of, relating to, or induced by a mental disorder.

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mad-as-a-hatter

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6

paranoid

Exhibiting or characterized by extreme and irrational fear or distrust of others:

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5

maniac

Of, having, or showing mania; maniacal

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5

psycho

Psycho is defined as someone or something that is crazy or insane.

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7

sick in the head

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6

bananas

Out of one's mind; crazy:

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7

schizophrenic

The definition of schizophrenic is something relating to the mental disorder characterized by hallucinations, delusions, disorganization and conflicting personalities.

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maniacal

Characterized by excessive enthusiasm or excitement:

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psychopathic

Suffering from a mental disorder

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Mentally Ill Sentence Examples

Words that mention mentally ill in the Dictionary

Words near mentally ill in the Thesaurus