young

Synonyms: adolescent blooming blossoming boyish boylike budding burgeoning callow childish childlike crude developing early fledgling fresh girlish girllike green growing half-grown ignorant inexperienced infant inferior junior juvenile little modern new newborn newish not aged pubescent puerile punk raw recent tender tenderfoot undeveloped undisciplined unfinished unfledged unlearned unpracticed unripe unseasoned untried unversed vernal youthful

Antonyms: mature old older

Synonyms: babies baby brood family infants issue litter little ones offspring progeny

Antonyms: parent