Synonyms of folly in English:

folly


See definition of folly

noun

1‘he cursed himself for his folly’

SYNONYMS
foolishness, foolhardiness, stupidity, idiocy, imbecility, silliness, inanity, lunacy, madness, rashness, recklessness, imprudence, injudiciousness, lack of caution, lack of foresight, lack of sense, irrationality, illogicality, irresponsibility, thoughtlessness, indiscretion
informal craziness
British informal daftness
ANTONYMS

wisdom, good sense