52 entries under rational topic. ×

1
subjective(adjective, reasonable, keen, intelligent)
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bright(intelligent, thoughtful)
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deliberating(intelligent, thoughtful)
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highbrowed(intelligent, thoughtful, knowledgeable)
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intellective(intelligent, thoughtful, serious, wise)
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inventive(intelligent, thoughtful, knowledgeable)
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mental(intelligent, thoughtful, knowledgeable)
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phrenic(intelligent, thoughtful, knowledgeable)
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psychological(intelligent, thoughtful, knowledgeable)
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ruminating(intelligent, thoughtful)
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sophisticated(intelligent, thoughtful)
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very smart(expression, intelligent, thoughtful, knowledgeable)
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APASmart Define. (2015). studious thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/studious/thesaurus/synonyms
ChicagoSmart Define. 2015. "studious thesaurus" https://smartdefine.org/studious/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, studious thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/studious/thesaurus/synonyms>.
MLASmart Define. "studious thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/studious/thesaurus/synonyms>