180 entries under reasonable topic. ×

1
competent(adjective, good, great, smart)
1
consequent(adjective, good, sound, sensible)
1
conservative(adjective, calm, quiet, soft)
1
considered(adjective, calm, soft, gentle)
1
conversant(adjective, informal, significant, familiar)
1
decent(adjective, good, pleasant, moderate)
1
dependable(adjective, calm, good, sound)
1
discerning(adjective, sound, smooth, sharp)
1
discriminating(adjective, sound, smooth, excellent)
1
enlightened(adjective, sound, sensible, alert)
1
enough(adjective, good, sensible, fair)
1
far-sighted(calm, sound, smooth, smart)
1
gratifying(adjective, good, gentle, fair)
1
in right mind(expression, adjective, idiom, sensible)
1
inconsiderable(adjective, calm, mean, soft)
1
informed(adjective, alert, familiar, rational)
1
intellectual(sound, sensible, reasoning, mental)
1
limited(adjective, calm, mean, soft)
1
low-key(adjective, calm, quiet, smooth)
1
lucid(adjective, calm, sound, sensible)
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APASmart Define. (2016). cool thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/cool/thesaurus/synonyms
ChicagoSmart Define. 2016. "cool thesaurus" https://smartdefine.org/cool/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, cool thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/cool/thesaurus/synonyms>.
MLASmart Define. "cool thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/cool/thesaurus/synonyms>