juvenile

Synonyms

adolescent, immature, young, youngish, youthful;

Antonyms

adult, grown-up, mature, matured;

Near Antonyms

aged, aging (or ageing), ancient, elderly, geriatric, long-lived, old, older, oldish, senescent, senior;

full-blown, full-fledged;

golden, mellow, ripe, ripened;

middle-aged;

anile, decrepit, doddering, over-the-hill, senile, spavined, tottery;

Related Words

ephebic, minor, preteen, subadult, teenage (or teenaged), underage;

embryonic, emergent;

callow, green, inexperienced, puerile, raw;

babyish, childish, childlike, infantile, infantine, kiddish;

undeveloped, unfinished, unfledged, unformed, unripe, unripened;

blooming, blossoming, burgeoning, flourishing, flowering;

Synonyms

bambino, bud, chick, child, cub, kid, kiddie (also kiddy), kiddo, moppet, squirt, whelp, youngling, youngster, youth;

Antonyms

adult, grown-up;

Near Antonyms

middle-ager;

ancient, elder, golden-ager, oldster, old-timer, senior, senior citizen;

Related Words

adolescent, minor;

kindergartner (also kindergartener), preschooler, rug rat [slang], schoolboy, schoolchild, schoolgirl, schoolkid;

babe, baby, bantling, infant, neonate, nestling, newborn, toddler, tot, tyke (also tike), weanling;

brat, devil, hellion, imp, monkey, rapscallion, rascal, rogue, urchin, whippersnapper;

cherub;

preteen, preteen-ager, subteen, teen, teenager, teener, teenybopper, tween;

lad, nipper, shaver, stripling, tad;

bobby-soxer, hoyden, tomboy;