Definition for Foolishness:

• Want of wisdom or judgment.

Synonyms for Foolishness:

• n.

  •
  • weakness.
  •
  • ability.
  •absurdity (noun)
  • anachronism,
  • inconsistency,
  • meaninglessness,
  • paradox,
  • incongruity,
  • invalidity,
  • impossibility,
  • Self-contradiction,
  • contradiction,
  • balderdash,
  • outlandishness,
  • implausibility,
  • baloney,
  • farce,
  • bizarreness,
  • eccentricity.
  •drollery (noun)
  • waggery.
  •dumbness (noun)
  • brainlessness,
  • doltishness,
  • mindlessness,
  • denseness,
  • dopiness,
  • stupidness.
  •foolishness (noun)
  • betise,
  • imbecility.
  •guff (noun)
  • bunkum,
  • guff.
  •idiocy, nonsense (noun)
  • claptrap,
  • mistake,
  • rubbish,
  • bunk.
  •ignorance (noun)
  • illiteracy,
  • ignorance,
  • simpleness.
  •indiscretion (noun)
  • simple mindedness.
  •levity (noun)
  • fickleness,
  • high spirits.
  •ridiculousness (noun)
  • curiosity,
  • dubiousness,
  • outrageousness,
  • nonsensicality,
  • weirdness,
  • incredibility,
  • grotesqueness,
  • ridiculousness.

Antonyms for Foolishness:

• n.

  • idiocy, nonsense
    caution, carefulness, care, sense, wiseness, prudence, judgment, wisdom, thoughtfulness, seriousness, circumspection.
  • Other antonyms:
    common sense, astuteness, wit, acuteness, Percipience, horse sense, intelligence, sagaciousness, reasonableness, brilliancy, perspicacity, sensibleness, insight, sharpness, smartness, validity, Sageness, rationalness, quick-wittedness, discernment, brightness, sanity, logicality, sapience, alertness, sagacity, keenness, cleverness, levelheadedness, rationality, sense, reasonability, judgment, soundness, braininess, capacity, logicalness, quickness, brilliance, perception, acumen.