Synonyms of lunacy

2 Syllables
grabbers, daftness, frenzies, furors, folly, mania, frenzy, madness, furor, follies
3 Syllables
idiocy, psychosis, brainsickness, fatuousness, dottiness, witlessness, battiness, brainlessness, wackiness, nuttiness, flakiness, foolishness, craziness, carrying-on, dementia, psychoses, absurdness, doltishness, idiocies, fatuity, falderal, delirium, shallowness, cretinism, silliness, foolery, distraction, deliriums
4 Syllables
aberration, tomfoolery, insanities, insanity, insaneness, psychopathy, nitwittedness, thick-headedness, weak-mindedness, maladjustment, foolhardiness, inanity, hokey-pokey, senselessness, mischief-making, stupidities, absurdity, imbalance, obtuseness, unwiseness, thickheadedness, stupidity, derangement
5 Syllables
asininity, ineptitude, injudiciousness, feeble-mindedness, alienation, feeblemindedness, imbecility
6 Syllables
nonsensicality
7 Syllables
inadvisability, irresponsibility