Synonyms|93Antonyms|60|Broader|7Narrower|50Related|109
10
adult(noun, adjective, mature)
8
full-grown
6
big
5
grown
4
fully grown(expression, adjective, idiom)
3
grown-up
3
mature
2
bounteous
2
bountiful
2
crowing
2
enceinte
2
freehanded
2
giving
2
gravid
2
handsome(adjective, great, excellent, extraordinary, superb)
1
bad
1
bighearted
1
boastful
1
expectant
1
man
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APASmart Define. (2015). grownup thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/grownup/thesaurus/synonyms
ChicagoSmart Define. 2015. "grownup thesaurus" https://smartdefine.org/grownup/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, grownup thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/grownup/thesaurus/synonyms>.
MLASmart Define. "grownup thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/grownup/thesaurus/synonyms>