The term "fool trick" is often associated with deceptive or manipulative behavior that is intended to make someone appear foolish or gullible. Antonyms for "fool trick" would likely include words that suggest honesty, integrity, and authenticity. Examples might include terms like transparency, sincerity, genuineness, and straightforwardness. Other antonyms might include words that suggest wisdom and intelligence, such as astuteness, shrewdness, or sagacity. Ultimately, the choice of antonyms for "fool trick" will depend on the specific context in which the term is being used, as well as the specific meanings and connotations of the words being considered.