45 entries under rational topic. ×

24
thoughtful(adjective, characteristic, intelligent, thinking)
22
pensive(adjective, characteristic, reasonable, intelligent)
19
meditative(adjective, characteristic, reasonable, intelligent)
18
cogitative(adjective, characteristic, reasonable, intelligent)
18
reflective(adjective, characteristic, reasonable, intelligent)
16
contemplative(adjective, characteristic, reasonable, thought)
12
wistful(adjective, characteristic, reasonable, thoughtful)
10
pondering(adjective, characteristic, reasonable, thoughtful)
9
introspective(adjective, characteristic, reasonable, intelligent)
9
preoccupied(adjective, characteristic, reasonable, thoughtful)
9
serious(adjective, characteristic, reasonable, thoughtful)
9
sober(adjective, characteristic, reasonable, thoughtful)
9
thinking(adjective, characteristic, reasonable, intelligent)
8
deliberative(adjective, characteristic, reasonable, intelligent)
8
studious(adjective, characteristic, reasonable, intelligent)
7
absorbed(adjective, characteristic, reasonable, intelligent)
7
engrossed(adjective, characteristic, reasonable, intelligent)
7
grave(adjective, characteristic, reasonable, thoughtful)
7
melancholy(adjective, characteristic, reasonable, thoughtful)
6
analytical(adjective, characteristic, reasonable, thoughtful)
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APASmart Define. (2015). ruminative thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/ruminative/thesaurus/synonyms
ChicagoSmart Define. 2015. "ruminative thesaurus" https://smartdefine.org/ruminative/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, ruminative thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/ruminative/thesaurus/synonyms>.
MLASmart Define. "ruminative thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/ruminative/thesaurus/synonyms>