130 entries under cool topic. ×

2
aloof(adjective, calm, quiet, relaxed)
2
at peace(expression, adjective, calm, quiet, clear)
2
careless(adjective, calm, relaxed, detached)
2
civil(adjective, quiet, kind, gentle)
2
easygoing(adjective, calm, quiet, kind)
2
harmonious(adjective, calm, quiet, clear)
2
hushed(adjective, calm, dull, quiet)
2
kick ass(adjective, bad, marvelous, amazing)
2
kind(adjective, calm, quiet, soft)
2
loose(verb, adjective, calm, quiet, help)
2
motionless(verb, adjective, calm, quiet)
2
patient(adjective, calm, quiet, kind)
2
reposing(adjective, quiet, mild, still)
2
self-possessed(adjective, calm, quiet, still)
2
unconcerned(adjective, calm, quiet, relaxed)
2
unmoved(adjective, quiet, still, peaceful)
2
windless(adjective, quiet, mild, still)
1
tactical(adjective, wise, prudent, tactful)
1
airy(adjective, calm, fine, thin)
1
amicable(adjective, calm, quiet, easy)
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APASmart Define. (2015). smooth thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/smooth/thesaurus/synonyms
ChicagoSmart Define. 2015. "smooth thesaurus" https://smartdefine.org/smooth/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, smooth thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/smooth/thesaurus/synonyms>.
MLASmart Define. "smooth thesaurus" 23 December 2015. Web. 24 September 2026. <https://smartdefine.org/smooth/thesaurus/synonyms>