unripened

lacking in adult experience or maturity the unripened thoughts of a young writer with limited life experiences Synonyms adolescent, green, immature, inexperienced, juvenile, puerile, raw, unfledged, unformed, unripe, callowRelated Words babyish, childish, infantile, infantilized, infantine; boyish, girlish, juvenescent, kiddish, young, youngish, youthful; maidenly, virginal; ingenuous, innocent, naive (or naïve), tender; unknowing, unseasoned, unsophisticated, untrained, untriedNear Antonyms advanced, precocious; knowing, savvy, sophisticated, worldly, worldly-wiseAntonyms adult, experienced, grown-up, mature, ripe