Synonyms of lunacies

2 Syllables
folly, mania
3 Syllables
idiocy, psychosis, foolishness, dementia, fatuity, silliness, distraction
4 Syllables
aberration, insanity, psychopathy, foolhardiness, inanity, senselessness, absurdity, imbalance, stupidity, derangement
5 Syllables
asininity, ineptitude, alienation, imbecility