Synonyms of juvenile in English:

juvenile


See US English definition of juvenile

See UK English definition of juvenile

See Spanish definition of infantil

adjective

1‘juvenile offenders’

SYNONYMS
young, teenage, teenaged, adolescent, junior, underage, pubescent, prepubescent
ANTONYMS

adult

2‘his juvenile behaviour’

SYNONYMS
childish, immature, puerile, infantile, babyish
jejune, inexperienced, callow, green, unsophisticated, naive, foolish, silly, stupid, asinine
North American sophomoric
informal wet behind the ears
ANTONYMS

mature


noun

1‘cases of assault in which the victims are juveniles’

SYNONYMS
young person, youngster, child, teenager, adolescent, minor, junior
boy, girl, schoolboy, schoolgirl
informal kid
ANTONYMS

adult