The term 'Word to the Wise' is a phrase used to refer to advice or a warning given to someone. The four crossword solutions associated with this phrase are HINT (4 letters), CAVEAT (6 letters), TIP (3 letters), TIPOFF (6 letters), and SAGEADVICE (10 letters). HINT refers to a clue or suggestion that helps someone understand something, while CAVEAT is a warning or caution about potential risks or consequences. A TIP is a piece of advice or information that can be helpful, and TIPOFF is a warning or indication that something is about to happen. Finally, SAGEADVICE is wise counsel or guidance that is based on experience.