1,581 entry under adjective topic. ×

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reasonable(calm, good, quiet, sound)
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refreshing(feature, characteristic, pleasant, gentle)
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rigid(severe, cold, detached, unfriendly)
9
sassy(mad, bold, naughty, impudent)
9
stern(person, severe, unwarmhearted)
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super(good, bad, great, tough)
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tepid(calm, weak, smooth, pleasant)
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tigerhearted(person, courage, without fear)
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tough(calm, mean, bad, strong)
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unaffected(calm, temper, informal, relaxed)
8
arctic(severe, keen, sharp, intense)
8
blunt(verb, calm, dull, check)
8
chilling(cold, chill, chilly, frozen)
8
coolheaded(calm, sound, reasonable, sensible)
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cooling(feature, characteristic, trait)
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cruel(person, mean, hard, unpleasant)
8
elite(excellent, informal, outstanding, noble)
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first-rate(bad, great, tough, pleasant)
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grim(person, severe, unwarmhearted)
8
hateful(person, cold, unfriendly, aloof)
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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>