Synonyms for Nutty as fruitcake

Synonyms starting with letter B

• bats in the belfry

  mentally strange
• berserk

  mentally strange
• barmy

  mentally strange
• batty

  mentally strange, insane
• bonkers

  mentally strange, insane
• bananas

  insane, crazy
• bemused

  crazy
• brainsick

  insane
• buggy

  insane
• bizarre
• beyond all reason
• beyond reason
• balmy
• beefcake
• brutish
• bottom-side-up
• bewildered
• bummed out
• bagged out
• broken up
• blowzy
• browned off
• bent out of shape