Hatchling is a term used to describe a newly hatched animal, especially birds and reptiles. However, there are several synonyms for the word hatchling, which can add variety and richness to your vocabulary. Some of the best synonyms for hatchling include chick, fledgling, nestling, juveniles, neonate, and youngsters. These words are often used to describe different stages of development for birds and reptiles, with fledglings referring to birds that are just starting to learn to fly and juveniles referring to animals that have not yet reached their full maturity. Whether you're a writer, biologist, or just someone who wants to expand their vocabulary, these synonyms for hatchling can help make your writing more engaging and descriptive.