When talking about young children, there are numerous synonyms that can be used to describe them. Some of the most common synonyms include toddler, infant, baby, little one, tot, and munchkin. Other expressions for young children include wee one, bairn, rug rat, sprout, and ankle-biter. Parents may also refer to their children using endearing nicknames such as sweetie, pumpkin, little angel, and peanut. The choice of synonym often depends on the context or the speaker's personal preferences, but all of these expressions convey the same idea: a young child who is small, cute, and full of wonder.