Silly synonyms | adjectives

Synonyms for Silly as an Adjective

• foolish

  behaviour, ability
• ridiculous

  property, stupid
• 

  stupid

  foolish, senseless
• 

  crazy

  ability, senseless
• frivolous

  ability, property
• senseless

  behaviour, ability
• brainless

  ability, stupid
• witless

  behaviour, stupid
• preposterous

  absurd, stupid
• absurd

  property, stupid
• inane

  property, absurd
• nonsensical

  absurd, property
• fatuous

  behaviour, absurd
• idiotic

  foolish, absurd
• goofy

  crazy
• zany

  crazy
• unwise

  foolish
• dizzy
• giddy

  flighty
• ludicrous

  foolish, hare-brained
• asinine

  hare-brained
• wacky

  crazy
• empty-headed

  flighty
• featherbrained
• irrational

  rash, senseless
• daft
• unintelligent

  mental condition, foolish
• sappy
• dippy

  daft
• imprudent

  unwise
• light-headed
• mindless

  unwise
• mad
• scatterbrained

  mad
• dopey

  senseless, daft
• puerile

  flighty
• flighty
• simple

  mental condition, mindless
• insane

  senseless
• unreasonable

  rash
• fool
• imbecile
• harebrained
• imbecilic
• childish

  flighty
• irresponsible

  imprudent, rash
• farcical

  characteristic, hare-brained
• injudicious

  rash
• slaphappy
• pathetic