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What is another word for mentally unbalanced?

Need synonyms for mentally unbalanced? Here's a list of similar words from our thesaurus that you can use instead.

Adjective

Not having a sound state of mind

non compos mentis

of unsound mind

sick in the head

mad as a hatter

stark raving mad

away with the fairies

nutty as a fruitcake

foaming at the mouth

mad as a March hare

round the twist

stark staring mad

not the full shilling

not right in the head

not quite right in the head

not right upstairs

as daft as a brush

have a screw loose

have bats in the belfry

have kangaroos in the top paddock

out of one's head

off your rocker

out of one's mind

around the bend

off your trolley

crazy as a loon

off one's gourd

with a screw loose

daft as a brush

touched in the head

a few cards shy of a full deck

a few sandwiches short of a picnic

not of sound mind

in another world

deprived of one's wits

having a screw loose

one card shy of a full deck

having kangaroos in the top paddock

not in your right mind

psychopathological

soft in the head

out in left field

severely mentally ill

one sandwich short of a picnic

out of one's tree

as mad as a March hare

mentally deranged

out of one's gourd

off the deep end

as mad as a hatter

manic-depressive

beside yourself

hot under the collar

at the end of your tether

hot and bothered

severely mentally disordered

two sandwiches short of a picnic

not knowing what to do with oneself

out of one's wit

through the roof

out of one's skull

out of your mind

like a chicken with its head cut off

in a cold sweat

untrammelled^UK

jumping up and down

driven to distraction

out of one's wits

more ❯

“He has rounded on his accusers, calling the main prosecution witness a mad dog, and his wife's testimony laughable and the product of a mentally unbalanced mind.”

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mentally unbalanced
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See Also

Words that rhyme with mentally unbalanced
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Nearby Words

mentally underdeveloped

mentally unsettled

mentally stable

mentally retarded

mentally infirm

mentally incompetent

mentally impaired

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