New-fledged is an adjective which describes something that is newly developed or just beginning to show its potential. There are numerous synonyms for this term, such as fledgling, rookie, neophyte, novice, greenhorn, and beginner. These terms all describe someone or something that is in the early stages of growth or development. Another synonym is nascent, which specifically refers to something that is just emerging or starting to exist. Other related words include incipient, embryonic, and just-born. All of these synonyms convey a sense of inexperience or lack of seasoned knowledge, but also imply great potential for growth and progress.