full-fledged

Synonyms

adult, full-blown, mature, matured, ripe, ripened;

Antonyms

adolescent, green, immature, juvenile, unripe, unripened, young, youngish, youthful;

Near Antonyms

blooming, blossoming, burgeoning, flourishing, flowering;

undeveloped, unfinished, unfledged, unformed;

Related Words

aged, aging (or ageing), long-lived, old, older;

golden, mellow;