Synonyms for Stupid

Synonyms starting with letter B

• brainless

  foolish, unintelligent, irresponsible
• boneheaded

  thick
• bovine

  thick, obtuse
• boring

  character trait, dull
• blockheaded

  ability
• blunt

  slow
• bonehead

  imbecile, fool, idiot
• batty

  crazy
• backward
• blank

  behaviour, empty
• birdbrained

  thick
• blockhead

  moron
• balmy
• barmy

  thick, crazy
• boorish
• blockish
• brain-dead

  thick
• blind
• blundering
• bewildered

  incoherent
• bad
• benumbed
• besotted
• blah
• bootless
• Boeotian
• brutish
• bubbleheaded
• bonkers
• banal
• bland
• brash
• bizarre
• brute
• barren
• black
• booby
• bird-brained
• big yawn
• bugged out