Foolish antonyms | adjectives

Antonyms for Foolish as a Adjective

• wise

  unwise, nonsensical
• sensible

  unwise, nonsensical
• prudent

  unwise, nonsensical
• sane

  unwise, nonsensical
• rational

  unwise, nonsensical
• smart
• sound
• realistic
• logical
• cautious
• reasonable
• serious
• thoughtful
• sagacious
• judicious
• careful
• circumspect
• 

  intelligent
• sage
• sapient
• balanced
• responsible
• plain
• practical
• unfoolish
• clever
• bright
• well-advised
• big
• consequential
• eventful
• important
• major
• material
• meaningful
• momentous
• significant
• substantial
• unfrivolous
• weighty
• sharp
• commonsensical
• brainy
• valid
• decisive
• fatal
• fateful
• chief
• dominant
• overbearing