Sweetie-pie is a term of endearment used to show affection to someone close to the heart. This term is often used to describe a loved one, partner, or friend with a sweet and charming personality. There are many other synonyms for the word "sweetie-pie" that can also be used in place of this term. Some of these include honey, darling, babe, angel, love, sweetheart, and dear. All these synonyms portray a sense of warmth, kindness, and fondness towards someone we hold dear. Whether you use sweetie-pie or any of these synonyms, they all express the same feeling of affection and love towards those we care about.