92 entries under adjective topic. ×

6
meditating(noun, verb, thoughtful, premeditated)
6
reflecting(noun, verb, reasonable, keen)
5
cerebral(sound, reasonable, keen, sensible)
5
understanding(noun, philosophy, smart, bright)
5
wise(sound, reasonable, keen, smart)
4
calculating(verb, reasonable, keen, smart)
4
engrossed(reasonable, keen, deep, rational)
4
mental(mind, rational, intellectual, supernatural)
4
philosophical(thought, rational, intelligent, thoughtful)
4
psychological(rational, intellectual, supernatural, spiritual)
4
sober(sound, reasonable, keen, sensible)
4
sound(reasonable, sensible, reasoning, intellectual)
4
speculative(thought, thoughtful, absorbed, pensive)
3
attentive(reasonable, keen, deep, rational)
3
brainy(reasonable, keen, smart, bright)
3
deductive(sound, reasonable, sensible, reasoning)
3
knowing(noun, understanding, sound, reasonable)
3
melancholy(reasonable, keen, deep, rational)
3
museful(reasonable, keen, thought, deep)
3
plausible(reasonable, reasoning, intellectual, mental)
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APASmart Define. (2016). thinking thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/thinking/thesaurus/synonyms
ChicagoSmart Define. 2016. "thinking thesaurus" https://smartdefine.org/thinking/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, thinking thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/thinking/thesaurus/synonyms>.
MLASmart Define. "thinking thesaurus" 11 February 2016. Web. 22 September 2026. <https://smartdefine.org/thinking/thesaurus/synonyms>