39 entries under sober topic. ×

6
earnest(adjective, characteristic, reasonable, rational, thoughtful)
6
intellectual(adjective, characteristic, reasonable, rational, intelligent)
6
intent(adjective, characteristic, reasonable, rational, thoughtful)
6
keen(adjective, characteristic, reasonable, rational, thoughtful)
6
logical(adjective, characteristic, reasonable, rational, thoughtful)
6
rational(adjective, characteristic, reasonable, intelligent, thoughtful)
6
reasonable(adjective, characteristic, rational, intelligent, thoughtful)
6
reasoning(adjective, characteristic, reasonable, rational, intelligent)
6
retrospective(adjective, characteristic, reasonable, rational, thoughtful)
6
subjective(adjective, characteristic, reasonable, rational, thoughtful)
6
wise(adjective, characteristic, reasonable, informal, rational)
5
brainy(adjective, characteristic, reasonable, rational, thoughtful)
5
calculating(adjective, characteristic, reasonable, rational, thoughtful)
5
farsighted(adjective, characteristic, reasonable, rational, thoughtful)
5
levelheaded(adjective, characteristic, reasonable, rational, thoughtful)
5
museful(adjective, characteristic, reasonable, rational, thoughtful)
5
philosophic(adjective, characteristic, reasonable, rational, thoughtful)
5
reflecting(adjective, characteristic, reasonable, rational, thoughtful)
1
rapt(adjective, characteristic, reasonable, thoughtful)
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APASmart Define. (2015). ruminative thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/ruminative/thesaurus/synonyms
ChicagoSmart Define. 2015. "ruminative thesaurus" https://smartdefine.org/ruminative/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, ruminative thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/ruminative/thesaurus/synonyms>.
MLASmart Define. "ruminative thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/ruminative/thesaurus/synonyms>