Synonyms|66Antonyms|46|Broader|3Narrower|0Related|933
5
jejune
4
childish
3
adolescent
3
immature
3
infantile
2
babe
2
callow
2
child
2
kiddish
2
neonatal
1
babyish(adjective, like)
1
green
1
incipient
1
juvenile(adjective, childish)
1
minor
1
puerile
1
youngster
0
baby
0
bad
0
bad condition
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APASmart Define. (2015). grown-up thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/grown-up/thesaurus/antonyms
ChicagoSmart Define. 2015. "grown-up thesaurus" https://smartdefine.org/grown-up/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2015, grown-up thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/grown-up/thesaurus/antonyms>.
MLASmart Define. "grown-up thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/grown-up/thesaurus/antonyms>