adjective
1.
Synonyms: young 1, callow, green, infant, juvenile, unfledged, unripe, youthful
Related Word: precocious, premature
Antonyms: mature
2.
Synonyms: childish , babyish, infantile, infantine, prekindergarten, puerile
Antonyms: mature
adjective
1.
Synonyms: young 1, callow, green, infant, juvenile, unfledged, unripe, youthful
Related Word: precocious, premature
Antonyms: mature
2.
Synonyms: childish , babyish, infantile, infantine, prekindergarten, puerile
Antonyms: mature
Merriam Webster. Collegiate thesaurus English vocabulary. Английский энциклопедический словарь тезаурус. 2003