250 entries under moderate topic. ×

4
cheer(verb, quiet, help, reduce, promote)
4
diminish(verb, control, dull, quiet, check)
4
let up(verb, expression, control, order, quiet)
4
light(adjective, feature, state, quiet, cool)
4
meek(adjective, quiet, kind, smooth, soft)
4
palliate(verb, dull, quiet, help, check)
4
pleasant(adjective, dull, quiet, clear, light)
4
reduce(verb, control, dull, check, release)
4
slacken(verb, control, order, quiet, help)
3
affable(adjective, kind, gentle, tender)
3
ameliorate(verb, quiet, help, reduce, promote)
3
clear(adjective, light, weak, smooth, simple)
3
clement(adjective, clear, weak, kind, smooth)
3
constant(adjective, quiet, strong, secure, smooth)
3
curb(verb, control, quiet, cool, restrain)
3
decrease(verb, control, quiet, reduce, release)
3
disciplined(adjective, quiet, soft, reasonable)
3
docile(adjective, quiet, kind, smooth, soft)
3
dull(verb, adjective, quiet, check, reduce)
3
forbearing(adjective, quiet, kind, smooth, soft)
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APASmart Define. (2016). calm thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/calm/thesaurus/synonyms
ChicagoSmart Define. 2016. "calm thesaurus" https://smartdefine.org/calm/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, calm thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/calm/thesaurus/synonyms>.
MLASmart Define. "calm thesaurus" 23 March 2016. Web. 27 September 2026. <https://smartdefine.org/calm/thesaurus/synonyms>