The term 'affectionate term' can be broken down into two crossword solutions: 'DEAR' (4 letters) and 'HON' (3 letters). 'DEAR' is a term of endearment that is used to express love, care, and respect. It is often used when addressing someone close to you, such as a family member or romantic partner. 'HON' is an informal term of endearment that is used to show affection and appreciation. It is typically used when addressing someone you are close to, such as a friend or significant other. Both terms are used to express feelings of love and appreciation in a friendly and intimate way.