182 entries under cool topic. ×

11
placate(verb, calm, order, dull, check)
11
quell(verb, calm, drop, control, order)
11
settle(verb, calm, drop, order, cut)
11
soothing(adjective, calm, dull, weak)
10
relieve(verb, calm, control, dull, help)
10
alleviate(verb, calm, control, dull, help)
10
becalm(verb, calm, order, settle)
10
easygoing(adjective, feature, state, calm)
10
relaxed(adjective, feature, state, calm, light)
9
dispassionate(adjective, calm, relaxed, restrained)
9
imperturbable(adjective, calm, mild, restrained)
9
quiet down(verb, expression, phrasal verb, calm, dull)
9
unexcited(adjective, calm, reasonable, easy)
9
unmoved(adjective, calm, movement, restrained)
9
unperturbed(adjective, calm, easy, relaxed)
8
reposeful(adjective, still, peaceful, tranquil)
8
restrain(verb, calm, drop, control, order)
8
steady(adjective, calm, secure, smooth)
8
subside(verb, calm, drop, control, cut)
8
tame(verb, adjective, calm, control, beat)
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APASmart Define. (2016). quiet thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/quiet/thesaurus/synonyms
ChicagoSmart Define. 2016. "quiet thesaurus" https://smartdefine.org/quiet/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, quiet thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/quiet/thesaurus/synonyms>.
MLASmart Define. "quiet thesaurus" 9 March 2016. Web. 27 September 2026. <https://smartdefine.org/quiet/thesaurus/synonyms>