| asininity(noun, stupidity, foolishness, madness, silliness) |
| baloney(noun, absurdity, drivel, garbage) |
| brainlessness(noun, stupidity, foolishness) |
| dottiness(noun, idea, nonsense, foolishness, madness) |
| dumb trick(noun, expression, idea, nonsense, stupidity) |
| error(noun, mistake, rudeness, lapse, indiscretion) |
| fatuousness |
| fickleness(humor, lightheartedness, silliness, lightness, mirth) |
| futility(absurdity, foolishness, silliness, ridiculousness, pointlessness) |
| impracticality(noun, idea, nonsense, absurdity, stupidity) |
| ineptitude(rudeness, indiscretion, thoughtlessness, stupidity, foolishness) |
| meaninglessness(noun, absurdity, silliness, irrationality, ridiculousness) |
| triviality(noun, idea, humor, nonsense, foolishness) |
| unreasonableness(noun, luxury, excess, nonsense, absurdity) |
| act of folly(expression, idiom, imbecility folly, unskillfulness) |
| balderdash(noun, absurdity, drivel, garbage, baloney) |
| blunder |
| buffoonery |
| conceit(noun, whim, irregularity, imbecility folly) |
| dumbness |