Synonyms|721Antonyms|208|Broader|16Narrower|55Related|1.7k

77 entries under rational topic. ×

6
reasoning(noun, adjective, power, sound, reasonable)
6
sophisticated(adjective, intelligent, thoughtful, experienced)
5
bookish(adjective, sound, smart, wise)
5
intellective(adjective, smart, intelligent, wise)
5
ruminative(adjective, reasonable, intelligent, thoughtful)
5
smart(adjective, bright, intelligent, brainy)
4
deep(adjective, good, sound, reasonable, smart)
4
reflective(adjective, sound, reasonable, sensible, deep)
4
sensible(adjective, good, sound, reasonable, smart)
4
studious(adjective, reasonable, smart, intelligent)
3
analytical(adjective, sound, reasonable, sensible)
3
cognitive(adjective, sound, reasonable, sensible)
3
phrenic(adjective, smart, intelligent, knowledgeable)
2
cogitative(adjective, reasonable, keen, deep)
2
contemplative(adjective, reasonable, keen, deep)
2
discerning(adjective, sound, reasonable, smart, bright)
2
emotional(reasoning, mental, cerebral, psychological)
2
immaterial(adjective, supernatural, abstract, mental)
2
inventive(adjective, smart, bright, intelligent)
2
logical(adjective, good, sound, reasonable, sensible)
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HarvardSmart Define 2016, intellectual thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/intellectual/thesaurus/synonyms>.
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