Synonyms for Crazy

Synonyms starting with letter N

• nuts

  mentally strange, insane, wild
• nutty

  insane, mentally strange, mental
• nonsensical

  ability, unreasonable, unrealistic
• nut

  looney, loony, lunatic
• nutcase

  psycho, loony, lunatic
• non compos mentis

  mad, sane
• not all there

  mental, insane
• nutter

  British slang, loony, lunatic
• nutty as a fruitcake

  insane, mental
• nut case
• neurotic
• not right in the head

  insane, mental
• nutso

  buggy
• novelty
• nutty as fruitcake

  mentally strange
• not the full shilling

  barmy
• not right upstairs

  mental
• nuts about
• newfangled contraption
• nervous
• nonconformist
• nonconforming
• newfangledness
• not right
• numbskull
• narrow-minded
• noisy
• nonplussed
• nerdy
• nitwitted
• not tightly wrapped
• not of sound mind
• newness
• non-conformist
• not there
• nervy
• nutsy

  buggy
• nutjob
• ninny
• nincompoop