full-blown Antonyms

as old as time rudimentary raw puerile partial minor malachite little larval juvenile unformed unripe unsophisticated as old as the sea as old as Adam unripened wet behind the ears undeveloped unaltered youthful youngish young jejune infantile backward babyish babish authentic archaic antique antiquated antediluvian ancient basic brief callow inexperienced incomplete incipient immature green crude compact circumscribed childish adolescent