Unhinged

4 clues
Wacko
Bonkers
Disorganized
Out of one's mind?
Similar answers:
Arranged
Arrangedeachofthe
Arrangedmarriage
Avenged
Awninged
Banged
Bangedup
Belonged
Binged
Bingedon
Bingedrinker
Bleedingedge
Blueringedoctopus
Bluewingedteal
Bonged
Brunhilde
Challenged
Changed
Changedcourse
Changeddiapers