Relevance ranks synonyms and suggests the best matches based on how closely a synonym’s sense matches the sense you selected.
A-Z
Length
-+
Synonyms for psycho
adj insanebananas
adjective. insane
- bonkers
- brainsick
- crackers
- crazy
- crazy as a loon
- cuckoo
- daft
- demented
- deranged
- distraught
- disturbed
- dotty
- kooky
- loco
- lunatic
- mad
- mad as a hatter
- maniac
- maniacal
- mentally ill
- moonstruck
- not all there
- nuts
- nutty as a fruitcake
- off one's rocker
- out of one's mind
- out to lunch
- psycho
- sick
- sick in the head
- stark raving mad
- touched
- unbalanced
- unhinged
- unsound
- wacky
crackers
adjective. insane
- batty
- bonkers
- brainsick
- cracked
- crazed
- crazy
- crazy as a loon
- cuckoo
- daft
- demented
- deranged
- distraught
- disturbed
- dotty
- kooky
- loco
- lunatic
- mad
- mentally ill
- moonstruck
- not all there
- nuts
- nutty
- off one's rocker
- out of one's mind
- out to lunch
- psycho
- psychotic
- sick
- sick in the head
- stark raving mad
- touched
- unbalanced
- unhinged
- unsound
- wacky
crazier
adjective. mentally strange
- ape
- barmy
- bats in the belfry
- batty
- berserk
- bonkers
- cracked
- crazed
- cuckoo
- daft
- delirious
- demented
- deranged
- dingy
- dippy
- erratic
- flaky
- flipped
- flipped out
- freaked out
- fruity
- idiotic
- insane
- kooky
- lunatic
- mad
- mad as a March hare
- mad as a hatter
- maniacal
- mental
- moonstruck
- nuts
- nutty
- nutty as fruitcake
- of unsound mind
- out of one's mind
- out of one's tree
- out to lunch
- potty
- psycho
- round the bend
- schizo
- screw loose
- screwball
- screwy
- silly
- touched
- unbalanced
- unglued
- unhinged
- unzipped
- wacky
craziest
adjective. mentally strange
- ape
- barmy
- bats in the belfry
- batty
- berserk
- bonkers
- cracked
- crazed
- cuckoo
- daft
- delirious
- demented
- deranged
- dingy
- dippy
- erratic
- flaky
- flipped
- flipped out
- freaked out
- fruity
- idiotic
- insane
- kooky
- lunatic
- mad
- mad as a March hare
- mad as a hatter
- maniacal
- mental
- moonstruck
- nuts
- nutty
- nutty as fruitcake
- of unsound mind
- out of one's mind
- out of one's tree
- out to lunch
- potty
- psycho
- round the bend
- schizo
- screw loose
- screwball
- screwy
- silly
- touched
- unbalanced
- unglued
- unhinged
- unzipped
- wacky
crazy
adjective. mentally strange
- ape
- barmy
- bats in the belfry
- batty
- berserk
- bonkers
- cracked
- crazed
- cuckoo
- daft
- delirious
- demented
- deranged
- dingy
- dippy
- erratic
- flaky
- flipped
- flipped out
- freaked out
- fruity
- idiotic
- insane
- kooky
- lunatic
- mad
- mad as a March hare
- mad as a hatter
- maniacal
- mental
- moonstruck
- nuts
- nutty
- nutty as fruitcake
- of unsound mind
- out of one's mind
- out of one's tree
- out to lunch
- potty
- psycho
- round the bend
- schizo
- screw loose
- screwball
- screwy
- silly
- touched
- unbalanced
- unglued
- unhinged
- unzipped
- wacky
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the
Philip Lief Group.