1,581 entry under adjective topic. ×

16
frosty(severe, keen, sharp, intense)
16
glacial(person, severe, keen, sharp)
16
remote(attitude, informal, relaxed, cold)
16
steady(verb, calm, quiet, settle)
16
unperturbed(calm, quiet, sound, easy)
15
callous(calm, mean, hard, unpleasant)
15
temperate(calm, dull, quiet, weak)
15
contemptuous(aloof, pretentious, arrogant, insolent)
15
splendid(good, great, pleasant, excellent)
15
unenthusiastic(calm, dull, indifferent, enthusiastic)
14
fine(good, weak, great, smooth)
14
brave(person, strong, tough, job)
14
easygoing(feature, state, calm, quiet)
14
emotionless(calm, dull, flat, cold)
14
hard(person, mean, unpleasant, cold)
14
marvelous(good, great, excellent, informal)
14
self-controlled(calm, quiet, reasonable, moderate)
13
awesome(great, excellent, fine, superb)
13
groovy(good, great, reasonable, excellent)
13
nifty(good, great, excellent, slang)
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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>