209 entries under adjective topic. ×

4
studious(reasonable, smart, rational, intelligent)
3
analytical(sound, reasonable, sensible, rational)
3
capable(smart, bright, intelligent, brainy)
3
cognitive(sound, reasonable, sensible, rational)
3
competent(smart, bright, intelligent, knowing)
3
cultured(serious, wise, knowledgeable, learned)
3
experienced(knowledgeable, cultured, knowing, educated)
3
keen(reasonable, smart, bright, deep)
3
perspicacious(sound, reasonable, smart, bright)
3
philosophical(sound, deep, thoughtful, abstract)
3
phrenic(smart, rational, intelligent, knowledgeable)
3
platonic
3
psychogenic(supernatural, mental, spiritual, psychic)
3
shrewd(smart, bright, deep, intelligent)
3
sound(reasonable, sensible, deep, knowledgeable)
3
transcendental(vague, supernatural, abstract, logical)
3
unpractical
3
versed(knowledgeable, experienced, cultured, knowing)
2
avant-garde(noun, person, radical, leftist)
2
calculating(reasonable, keen, smart, bright)
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APASmart Define. (2016). intellectual thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/intellectual/thesaurus/synonyms
ChicagoSmart Define. 2016. "intellectual thesaurus" https://smartdefine.org/intellectual/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, intellectual thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/intellectual/thesaurus/synonyms>.
MLASmart Define. "intellectual thesaurus" 22 February 2016. Web. 25 September 2026. <https://smartdefine.org/intellectual/thesaurus/synonyms>