Folly is defined as an act of foolishness or a lack of good sense.
The quality of being wise; power of judging rightly and following the soundest course of action, based on knowledge, experience, understanding, etc.; good judgment; sagacity
Find another word for unwiseness. In this page you can discover 3 synonyms, antonyms, idiomatic expressions, and related words for unwiseness, like: folly, foolishness and wisdom.