Foolish synonyms | adjectives

Synonyms for Foolish as an Adjective

• silly

  ability, mental condition
• absurd

  ridiculous, ability
• 

  stupid

  behaviour, mental condition
• nonsensical

  ability, property
• fatuous

  characteristic, ability
• 

  crazy

  ability, snooty
• idiotic

  silly, property
• unwise

  brash, stupid
• preposterous

  unreasonable, nonsensical
• mad

  silly, dumb
• senseless

  silly, mental condition
• witless

  imprudent, stupid
• ridiculous

  property, silly
• insane

  imprudent, nonsensical
• asinine

  property, senseless
• brainless

  stupid, silly
• inane

  property, senseless
• imprudent

  brash, stupid
• ill-advised

  brash, unwise
• unreasonable

  unwise, inconsiderate
• daft

  reckless, ridiculous
• unintelligent

  mental condition, imprudent
• dopey

  dumb
• mindless

  stupid
• reckless

  brash, inconsiderate
• thoughtless

  brash, reckless
• foolhardy

  inconsiderate, unintelligent
• harebrained

  nonsensical
• wacky

  dumb, nonsensical
• rash

  unwise, ill-advised
• moronic

  imbecilic, ridiculous
• dumb
• imbecilic

  absurd, nonsensical
• jerky
• ludicrous
• injudicious

  unwise, imprudent
• zany
• dippy

  dumb
• irrational

  childish, absurd
• simple

  mental condition
• frivolous

  behaviour, inconsiderate
• goofy
• vacuous

  irrational
• half-witted
• cockeyed
• lunatic

  ill-advised
• half-baked

  dumb
• ill-considered

  unwise, ill-advised
• incautious

  irresponsible
• indiscreet

  imprudent, unreasoning