lack of intelligence, unintelligence, foolishness, denseness, brainlessness, ignorance, mindlessness, dull-wittedness, dull-headedness, dullness, slow-wittedness, doltishness, slowness, vacancy
foolishness, folly, silliness, idiocy, brainlessness, senselessness, irresponsibility, injudiciousness, ineptitude, inaneness, inanity, irrationality, absurdity, ludicrousness, ridiculousness, fatuousness, fatuity, asininity, pointlessness, meaninglessness, futility, fruitlessness, madness, insanity, lunacy
View synonyms