Synonyms for Stupid

Synonyms starting with letter F

• foolish

  irrational, mental condition, property
• fatuous

  inane
• fool

  silly, ignoramus, simpleton
• futile

  inane, irresponsible
• flat
• frivolous

  empty, behaviour
• farcical
• feeble-minded
• fat

  characteristic
• foolhardy
• feebleminded
• fruitless

  inane
• featherbrained
• flaky
• fatheaded
• faint
• feeble
• flighty
• fallacious
• funny
• fat-headed

  thick
• featherheaded
• forgetful
• fatiguing
• froward
• featherbrain
• familiar
• flashy
• far-fetched
• full of hot air
• fixed
• freaky
• fantastic
• faineant
• feckless
• fooling around
• for grins
• far-out
• fried
• flipped out