immature Synonyms

unripened green unripe puerile unseasoned juvenile naive inexperienced unformed young raw undeveloped unfledged underdeveloped callow childish foolish unsophisticated vernal verdant vestigial baby-faced teenaged youngish youthful unrefined unpolished yeasty unrip tender toothless trustful unaccomplished unexpert unfinished untrained unready maidenly unshaped teenage unworldly temperamental younger one-year-old preadolescent prepubertal prepupal unprocessed schoolgirlish unaged