deranged (adj.)
- abnormal
- amiss
- askew
- awry
- balmy
- barmy
- bats
- batty
- berserk
- bonkers
- brainsick
- cockeyed
- crackbrained
- cracked
- crazed
- crazy
- daft
- demented
- disarranged
- discomfited
- discomposed
- disconcerted
- dislocated
- disordered
- disorderly
- disorganized
- disoriented
- distraught
- disturbed
- dotty
- flighty
- haywire
- insane
- irrational
- kooky
- loco
- loony
- lunatic
- mad
- maddened
- maniac
- manic
- mazed
- mental
- misplaced
- nuts
- nutty
- odd
- off
- perturbed
- potty
- psychotic
- queer
- reasonless
- roily
- screwy
- senseless
- sick
- strange
- touched
- turbid
- turbulent
- unbalanced
- unhinged
- unsettled
- unsound
- upset
- wacky
- wandering
- witless
