Grown-up antonyms | adjectives

Antonyms for Grown-up as a Adjective

• adolescent
• immature
• infantile
• infant
• juvenile
• childish
• baby
• kiddish
• babyish
• blah
• bland
• 

  dull
• humble
• itsy
• little
• selfish
• shy
• small
• tiny
• unconfident
• ungenerous
• ungiving
• unimportant
• new
• underdeveloped
• undeveloped
• unripe
• young
• unprepared
• unready
• inexperienced
• inopportune
• unfavourable
• unfavorable
• untimely