87 entries under adjective topic. ×

7
knowing(characteristic, intelligence, cleverness, smartness)
7
mature(characteristic, intelligence, cleverness, smartness)
6
serious(characteristic, intelligence, cleverness, smartness)
6
mundane(characteristic, intelligence, cleverness, smartness)
5
logical(characteristic, intelligence, cleverness, smartness)
5
responsible(characteristic, intelligence, cleverness, smartness)
5
sapient(characteristic, intelligence, cleverness, smartness)
5
sober(characteristic, intelligence, cleverness, smartness)
5
thoughtful(characteristic, intelligence, cleverness, smartness)
4
cogitative(characteristic, intelligence, cleverness, smartness)
4
commonsensical(characteristic, intelligence, cleverness, smartness)
4
conscious(characteristic, intelligence, cleverness, smartness)
4
contemplative(characteristic, intelligence, cleverness, smartness)
4
insightful(characteristic, intelligence, cleverness, smartness)
4
keen(characteristic, intelligence, cleverness, smartness)
4
knowledgeable(characteristic, intelligence, cleverness, smartness)
4
perceptive(characteristic, intelligence, cleverness, smartness)
4
realistic(characteristic, intelligence, cleverness, smartness)
4
reflective(characteristic, intelligence, cleverness, smartness)
4
sharp(characteristic, intelligence, cleverness, smartness)
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APASmart Define. (2016). silly thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/silly/thesaurus/antonyms
ChicagoSmart Define. 2016. "silly thesaurus" https://smartdefine.org/silly/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2016, silly thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/silly/thesaurus/antonyms>.
MLASmart Define. "silly thesaurus" 20 January 2016. Web. 25 September 2026. <https://smartdefine.org/silly/thesaurus/antonyms>