The term 'Word of Affection' can be broken down into two crossword solutions: 'DEAR' (4 letters) and 'TOOTS' (5 letters). 'DEAR' is a term of endearment that is used to address someone in a polite or affectionate way. It is often used as a salutation at the beginning of a letter or email. 'TOOTS' is an informal term of endearment that is used to express fondness or affection for someone. It is usually used between close friends or family members.