Thesaurus / crazy as a loon
FEEDBACKsynonyms for crazy as a loon
synonyms for crazy as a loon
- crackers
- crazy
- cuckoo
- lunatic
- maniac
- nuts
- psycho
- sick
- bonkers
- brainsick
- daft
- demented
- deranged
- distraught
- disturbed
- dotty
- kooky
- loco
- mad
- mad as a hatter
- maniacal
- mentally ill
- moonstruck
- not all there
- nutty as a fruitcake
- off one's rocker
- out of one's mind
- out to lunch
- sick in the head
- stark raving mad
- touched
- unbalanced
- unhinged
- unsound
- wacky
- crazy
- lunatic
- cuckoo
- nuts
- psychotic
- sick
- psycho
- batty
- bonkers
- brainsick
- cracked
- crazed
- daft
- demented
- deranged
- distraught
- disturbed
- dotty
- kooky
- loco
- mad
- mentally ill
- moonstruck
- nutty
- touched
- unbalanced
- unhinged
- unsound
- wacky
- not all there
- out to lunch
- sick in the head
- stark raving mad
- off one's rocker
- out of one's mind
- nutty
- bananas
- batty
- bonkers
- buggy
- crackers
- crazed
- crazy
- cuckoo
- daft
- demented
- disordered
- dotty
- eccentric
- kooky
- loco
- loony
- lunatic
- mad
- mentally ill
- moonstruck
- nuts
- off
- touched
- unbalanced
- unsound
- wacky
- mad as a hatter
- not all there
- nutty as a fruitcake
- of unsound mind
- stark raving mad
- off one's rocker
- out of one's mind
- distraught
- batty
- bizarre
- brainsick
- cracked
- crazed
- crazy
- cuckoo
- daft
- demented
- deranged
- disordered
- dotty
- fatuous
- frenzied
- idiotic
- impractical
- irrational
- irresponsible
- loony
- lunatic
- mad
- around the bend
- derailed
- ma
- batty
- bizarre
- brainsick
- cracked
- crazed
- cuckoo
- daft
- demented
- deranged
- disordered
- distraught
- dotty
- fatuous
- frenzied
- idiotic
- impractical
- irrational
- irresponsible
- loony
- lunatic
- maniac
- maniacal
- mentally ill
- moonstruck
- nuts
- nutty
- paranoid
- preposterous
- psychopathic
- psychotic
- rabid
- raging
- raving
- screwy
- senseless
- unhinged
- unsound
- around the bend
- crazy
- derailed
- mad
- mad as a hatter
- mental
- not all there
- nutty as a fruitcake
- of unsound mind
- off
- schizophrenic
- sick in the head
- stark raving mad
- touched
- unbalanced
- unsettled
- wild
- wrong
- off one's rocker
- out of one's mind
- batty
- bizarre
- brainsick
- cracked
- crazed
- cuckoo
- daft
- demented
- deranged
- disordered
- distraught
- dotty
- fatuous
- frenzied
- idiotic
- impractical
- irrational
- irresponsible
- loony
- lunatic
- maniac
- maniacal
- mentally ill
- nuts
- nutty
- paranoid
- preposterous
- psychopathic
- psychotic
- rabid
- raging
- raving
- screwy
- senseless
- unhinged
- unsound
- around the bend
- crazy
- derailed
- mad
- mad as a hatter
- mental
- not all there
- nutty as a fruitcake
- of unsound mind
- off
- schizophrenic
- sick in the head
- stark raving mad
- touched
- unbalanced
- unsettled
- wild
- wrong
- off one's rocker
- out of one's mind
Meet Grammar Coach
Improve Your Writing 
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
WORDS RELATED TO CRAZY AS A LOON
- 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
- 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
- bananas
- batty
- bonkers
- buggy
- crackers
- crazed
- crazy
- crazy as a loon
- cuckoo
- daft
- demented
- disordered
- dotty
- eccentric
- kooky
- loco
- loony
- lunatic
- mad
- mad as a hatter
- mentally ill
- moonstruck
- not all there
- nuts
- nutty
- nutty as a fruitcake
- of unsound mind
- off
- off one's rocker
- out of one's mind
- stark raving mad
- touched
- unbalanced
- unsound
- wacky
- around the bend
- batty
- bizarre
- brainsick
- cracked
- crazed
- crazy
- crazy as a loon
- cuckoo
- daft
- demented
- derailed
- deranged
- disordered
- distraught
- dotty
- fatuous
- frenzied
- idiotic
- impractical
- irrational
- irresponsible
- loony
- lunatic
- mad
- mad as a hatter
- maniac
- maniacal
- mental
- mentally ill
- moonstruck
- not all there
- nuts
- nutty
- nutty as a fruitcake
- of unsound mind
- off
- off one's rocker
- out of one's mind
- paranoid
- preposterous
- psychopathic
- psychotic
- rabid
- raging
- raving
- schizophrenic
- screwy
- senseless
- sick in the head
- stark raving mad
- touched
- unbalanced
- unhinged
- unsettled
- unsound
- wild
- wrong
- around the bend
- batty
- bizarre
- brainsick
- cracked
- crazed
- crazy
- crazy as a loon
- cuckoo
- daft
- demented
- derailed
- deranged
- disordered
- distraught
- dotty
- fatuous
- frenzied
- idiotic
- impractical
- irrational
- irresponsible
- loony
- lunatic
- mad
- mad as a hatter
- maniac
- maniacal
- mental
- mentally ill
- not all there
- nuts
- nutty
- nutty as a fruitcake
- of unsound mind
- off
- off one's rocker
- out of one's mind
- paranoid
- preposterous
- psychopathic
- psychotic
- rabid
- raging
- raving
- schizophrenic
- screwy
- senseless
- sick in the head
- stark raving mad
- touched
- unbalanced
- unhinged
- unsettled
- unsound
- wild
- wrong
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.