0
guileful
0
guilty
0
highbrow
0
hoary
0
jaded
0
judicial
0
judicious
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knowing
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leafless
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learned
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levelheaded
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long-lived
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maternal
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matured
0
merged
0
multipart
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multiple
0
mystifying
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old hand
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old style
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APASmart Define. (2015). childish thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/childish/thesaurus/antonyms
ChicagoSmart Define. 2015. "childish thesaurus" https://smartdefine.org/childish/thesaurus/antonyms (accessed September 27, 2026).
HarvardSmart Define 2015, childish thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/childish/thesaurus/antonyms>.
MLASmart Define. "childish thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/childish/thesaurus/antonyms>