97 entries under mental topic. ×

20
cerebral(adjective, sound, reasonable, smart, sensible)
18
rational(adjective, good, sound, reasonable, smart)
10
psychological(adjective, mind, smart, rational, intelligent)
9
spiritual(adjective, rational, intellect, emotional, supernatural)
9
thoughtful(adjective, good, sound, reasonable, smart)
9
wise(adjective, good, sound, reasonable, smart)
7
psychic(adjective, rational, supernatural, spiritual)
7
psychical(adjective, rational, intellect, emotional, reasoning)
7
subjective(adjective, reasonable, keen, smart, rational)
7
reasonable(adjective, good, sound, smart, bright)
7
thinking(adjective, sound, reasonable, keen, smart)
6
metaphysical(adjective, physical, intellect, vague, supernatural)
6
philosophic(adjective, sound, reasonable, sensible, rational)
6
reasoning(noun, adjective, power, sound, reasonable)
5
intellective(adjective, smart, rational, intelligent, wise)
4
reflective(adjective, sound, reasonable, sensible, deep)
4
sane(sound, reasonable, sensible, reasoning)
4
sensible(adjective, good, sound, reasonable, smart)
3
analytical(adjective, sound, reasonable, sensible, rational)
3
cognitive(adjective, sound, reasonable, sensible, rational)
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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>