| silliness(noun, ability, nonsense, absurdity, stupidity) |
| folly(noun, ability, idea, nonsense, absurdity) |
| insanity(noun, ability, illness, thoughtlessness, nonsense) |
| absurdity(noun, ability, situation, behavior, thoughtlessness) |
| foolishness(noun, ability, account, explanation, excuse) |
| nonsense(noun, ability, absurdity, stupidity, foolishness) |
| stupidity(noun, thoughtlessness, nonsense, noise, absurdity) |
| inanity(noun, thoughtlessness, nonsense, noise, absurdity) |
| idiocy(noun, ability, nonsense, absurdity, stupidity) |
| insensibility(noun, nonsense, absurdity, stupidity, insensibility) |
| irrationality(noun, thoughtlessness, nonsense, noise, absurdity) |
| lunacy(noun, ability, nonsense, absurdity, stupidity) |
| craziness(noun, ability, informal, thoughtlessness, nonsense) |
| mindlessness(noun, fatuity) |
| madness(noun, ability, nonsense, absurdity, stupidity) |
| imbecility(noun, ability, nonsense, absurdity, stupidity) |
| meaninglessness(noun, absurdity, idleness, irrationality, uselessness) |
| pointlessness(noun, absurdity, stupidity, foolishness, idleness) |
| fatuity(noun, nonsense, absurdity, stupidity, foolishness) |
| futility(noun, absurdity, foolishness, idleness, silliness) |