fully grown

matured sophisticated

complete cultivated cultured developed fit grown mellow mellowed perfected prepared prime ready ripe ripened seasoned settled

full-blown full-fledged full-grown in full bloom in one's prime of age

ignorant immature inexperienced unprepared unready unripe unsuitable

green young youthful

mature overdue plump prepared ready

accomplished adult aged completed conditioned consummate enlightened enriched filled out finished fit full full-blown full-fledged grown grown-up in readiness increased informed judicious learned matured mellow perfected prime ripened sagacious seasoned skilled skillful sound timely usable versed well-timed wise

immature unprepared unready

inexperienced inopportune undeveloped unfavorable unripe untimely