The word "chicks" has numerous synonyms. One such synonym is "hatchlings." Other synonyms include "fledglings," "eggs," "young birds," "nestlings," and "juvenile birds." These words are often used to describe birds that have not yet grown fully, and need a certain amount of care before they are ready to go out into the world on their own. The word "chick" can also be used as a slang term to refer to young women. Synonyms for this slang term include "babe," "doll," and "sweetheart." It's important to remember to use appropriate language when addressing or describing other people.