135 entries under adjective topic. ×

23
intellectual(sound, reasonable, smart, sensible)
18
mental(mind, smart, rational, intelligent)
17
cognitive(sound, reasonable, sensible, rational)
14
intelligent(sound, reasonable, smart, sensible)
12
psychological(mind, rational, intelligent, intellect)
9
psychic(rational, intellectual, supernatural, mental)
8
psychical(rational, intellect, emotional, reasoning)
8
rational(sound, reasonable, sensible, intelligent)
8
brainy(reasonable, rational, intelligent, thoughtful)
7
highbrow(informal, rational, intelligent, thoughtful)
7
spiritual(rational, intellect, emotional, intellectual)
6
noetic
6
subjective(reasonable, rational, intelligent, thoughtful)
5
reasoning(sound, reasonable, sensible, rational)
5
ruminative(reasonable, rational, thoughtful, sober)
5
thinking(sound, reasonable, keen, sensible)
5
thoughtful(sound, reasonable, sensible, rational)
4
erudite(rational, serious, wise, intellectual)
3
conceptual(rational, psychological)
3
deep(reasonable, keen, rational, thoughtful)
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APASmart Define. (2015). cerebral thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/cerebral/thesaurus/synonyms
ChicagoSmart Define. 2015. "cerebral thesaurus" https://smartdefine.org/cerebral/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, cerebral thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/cerebral/thesaurus/synonyms>.
MLASmart Define. "cerebral thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/cerebral/thesaurus/synonyms>