Fatuous antonyms | adjectives

Antonyms for Fatuous as a Adjective

• 

  intelligent

  stupid
• sensible

  stupid
• bright

  stupid
• keen

  stupid
• smart

  stupid
• wise
• brainy
• clever
• brilliant
• quick-witted
• astute
• sagacious
• sage
• sound
• apt
• fast
• hyperintelligent
• nimble
• quick
• sharp
• sharp-witted
• supersmart
• ultrasmart
• aware
• ingenious
• discerning
• knowing
• perceptive
• sapient
• cerebral
• erudite
• 

  intellectual
• knowledgeable
• thinking
• shrewd
• judicious
• prudent
• sane
• logical
• rational
• reasonable
• valid
• resourceful
• acute
• insightful
• percipient
• perspicacious
• savvy
• highbrow
• learned