| Main Entry: | |
| Part of Speech: | noun |
| Definition: | nonsense, ridiculous idea |
| Synonyms: | absurdity, craziness, daftness, dottiness, dumb thing to do, dumb trick, fatuity, foolishness, idiocy, imbecility, impracticality, imprudence, inadvisability, inanity, indiscretion, irrationality, lunacy, madness, obliquity, preposterousness, rashness, recklessness, senselessness, silliness, stupidity, triviality, unsoundness, vice, witlessness |
| Antonyms: | judgment, knowledge, seriousness, understanding, wisdom |
| Main Entry: | escapade |
| Part of Speech: | noun |
| Definition: | adventure, usually lighthearted |
| Synonyms: | antic, caper, fling, folly, frolic, gag, high jinks, lark, mischief, monkeyshines, prank, rib, roguery, rollick, romp, scrape, shenanigans*, spree, stunt, trick, vagary |
| Main Entry: | extravagance |
| Part of Speech: | noun |
| Definition: | indulgence; waste |
| Synonyms: | absurdity, amenity, dissipation, exaggeration, excess, exorbitance, expenditure, folly, frill, icing on the cake, immoderation, improvidence, lavishness, luxury, outrageousness, overdoing, overindulgence, overspending, preposterousness, prodigality, profligacy, profusion, recklessness, squander, squandering, superfluity, unreasonableness, unrestraint, unthrift, wastefulness, wildness |
| Antonyms: | economy, moderation, providence, saving, thrift, thriftiness |
| Main Entry: | foolishness |
| Part of Speech: | noun |
| Definition: | idiocy, nonsense |
| Synonyms: | absurdity, absurdness, bunk, carrying-on, claptrap, craziness, dumb trick, folly, fool trick, foolery, horse feathers, impracticality, imprudence, inanity, indiscretion, insanity, insensibility, irrationality, irresponsibility, ludicrousness, lunacy, mistake, poppycock, preposterousness, rubbish*, senselessness, silliness, stupidity, tommyrot, twaddle, unreasonableness, unwiseness, weakness, witlessness |
| Antonyms: | care, carefulness, caution, circumspection, prudence, sense, seriousness, thoughtfulness, wiseness |
| Main Entry: | freak |
| Part of Speech: | noun |
| Definition: | irregularity, whim |
| Synonyms: | caprice, conceit, crochet, fad, fancy, folly, humor, megrim, quirk, turn, twist, vagary, whimsy |
| Antonyms: | commonality, ordinary, regularity |
| Main Entry: | frivolity |
| Part of Speech: | noun |
| Definition: | silliness, childishness |
| Synonyms: | coquetting, dallying, flightiness, flippancy, flirting, flummery, folly, fribble, frippery, frivolousness, fun, gaiety, game, giddiness, jest, levity, lightheartedness, lightness, nonsense, play, puerility, shallowness, sport, superficiality, toying, trifling, triviality, volatility, whimsicality, whimsy |
| Antonyms: | sensibility, seriousness, wiseness |
| Main Entry: | indiscretion |
| Part of Speech: | noun |
| Definition: | mistake |
| Synonyms: | bumble, crudeness, dropping the ball, dumb move, error, excitability, faux pas, folly, fool mistake, foolishness, foul-up, gaffe, gaucherie, goof, hastiness, imprudence, indiscreetness, ingenuousness, lapse, miscue, misjudgment, misspeak, naiveté, rashness, recklessness, screw-up, simple-mindedness, slip of the tongue, slip*, slip-up, stumble, stupidity, tactlessness, thoughtlessness, unseemliness |
| Antonyms: | care, discreetness, discretion, right |
| Main Entry: | insanity |
| Part of Speech: | noun |
| Definition: | mental illness; foolishness |
| Synonyms: | aberration, absurdity, alienation, craziness, delirium, delusion, dementia, derangement, distraction, dotage, folly, frenzy, hallucination, hysteria, illusion, inanity, irrationality, irresponsibility, lunacy, madness, mania, mental disorder, neurosis, phobia, preposterousness, psychopathy, psychosis, senselessness, unbalance, unreasonableness, witlessness |
| Antonyms: | balance, sanity, soundness, wellness |
| Main Entry: | levity |
| Part of Speech: | noun |
| Definition: | funniness, silliness |
| Synonyms: | absurdity, amusement, buoyancy, facetiousness, festivity, fickleness, flightiness, flippancy, folly, foolishness, frivolity, giddiness, happiness, high spirits, hilarity, jocularity, laughs, lightheartedness, mirth, picnic, pleasantry, repartee, trifling, triviality, volatility, wit |
| Antonyms: | gravity, seriousness |