immature Synonyms

unfledged young unripened unripe green vernal vestigial yeasty verdant teen youngish youthful teenaged baby-faced younger youngest unworldly untrained unsophisticated teenage tender toothless trustful unaccomplished unexpert unfinished unformed unready unrip unseasoned unshaped preteen preteenager preadolescent prepubertal prepupal unprocessed schoolgirlish unaged unindustrialized unpasteurized unpracticed unsuspicious untested untried untrod one-year-old wet behind the ears man-child fledgling