Sworn words are words that are spoken or written with a solemn promise to be true. The term 'sworn words' is often used in legal contexts, where it refers to an OATH taken by a witness or other party to tell the truth. The two crossword solutions for the term 'sworn words' are IDO (3 letters) and OATH (4 letters). IDO stands for 'I do, ' which is a phrase commonly used in marriage ceremonies when the couple makes a vow to each other. OATH is a synonym for 'sworn words, ' and is often used in legal contexts to refer to a solemn promise to tell the truth.