36 entries under rational topic. ×

15
meditative(adjective, keen, intelligent, thoughtful)
13
thoughtful(adjective, reasonable, keen, sensible)
13
contemplative(adjective, reasonable, keen, sensible, thought)
13
pensive(adjective, reasonable, keen, deep)
13
reflective(adjective, reasonable, keen, sensible)
11
ruminative(adjective, reasonable, intelligent, thoughtful)
8
thinking(verb, adjective, reasonable, keen)
6
deliberative(adjective, reasonable, keen, deep)
6
philosophical(adjective, intelligent, thoughtful, pensive)
4
reasoning(adjective, reasonable, keen, deep)
4
sober(adjective, reasonable, keen, deep)
3
intellectual(adjective, reasonable, keen, deep)
3
preoccupied(adjective, reasonable, keen, deep)
2
engrossed(adjective, reasonable, keen, deep)
2
ruminating(adjective, intelligent, thoughtful, thinking)
1
absorbed(adjective, reasonable, keen, deep)
1
analytical(adjective, reasonable, keen, deep)
1
brainy(adjective, reasonable, keen, deep)
1
bright(adjective, intelligent, thoughtful)
1
cerebral(adjective, reasonable, keen, deep)
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APASmart Define. (2015). cogitative thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/cogitative/thesaurus/synonyms
ChicagoSmart Define. 2015. "cogitative thesaurus" https://smartdefine.org/cogitative/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, cogitative thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/cogitative/thesaurus/synonyms>.
MLASmart Define. "cogitative thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/cogitative/thesaurus/synonyms>