The word "un-advisable" refers to something that is not recommended or advisable. Its antonyms refer to actions or decisions that are recommended or advisable. Some antonyms for "un-advisable" include recommended, permissible, advisable, prudent, judicious, wise, sensible, and advisable. Engaging in recommended or advisable actions is essential for success in life, career, and relationships. It is therefore crucial to consider the antonyms of "un-advisable" carefully and make the right decisions. Doing the right thing is an essential virtue that can help to foster productive habits and positive outcomes in all aspects of life.