Synonyms of absurdity

1 Syllable
bs, hooey, bull, crap, jazz, jive
2 Syllables
sophism, follies, unthrift, daftness, folly, hogwash, madness, error, farce, errors
3 Syllables
psychosis, goofiness, falderal, idiocy, dottiness, witlessness, psychoses, fatuity, shallowness, flapdoodle, lunacies, foolishness, craziness, paradox, levities, fatuousness, battiness, brainlessness, doltishness, wackiness, nuttiness, flakiness, absurdness, carrying-on, levity, tommyrot, nonsense, lunacy, silliness, foolery
4 Syllables
insanity, applesauce, inaneness, stupidities, wastefulness, profligacy, stupidity, incongruity, obtuseness, tomfoolery, insaneness, psychopathy, inanity, senselessness, ludicrousness, insanities, facetiousness, paradoxes, nitwittedness, thick-headedness, weak-mindedness, hokey-pokey, mischief-making, unwiseness, thickheadedness
5 Syllables
illogicalness, ridiculousness, prodigality, preposterousness, arbitrariness, imbecility, asininity, injudiciousness, feeble-mindedness, extravagance, feeblemindedness
6 Syllables
illogicality, improbability, unreasonableness, nonsensicality, irrationality
7 Syllables
inadvisability, irresponsibility