282 entries under smooth topic. ×

4
friendly(adjective, dull, quiet, pleasant)
4
harmonious(adjective, quiet, cool, friendly)
4
lay(verb, quiet, moderation)
4
let up(verb, expression, control, order, quiet)
4
light(adjective, feature, state, quiet, cool)
4
meek(adjective, quiet, kind, soft)
4
palliate(verb, dull, quiet, help, check)
4
pleasant(adjective, dull, quiet, clear, light)
4
secure(verb, adjective, quiet, fix, strong)
4
slacken(verb, control, order, quiet, help)
4
smooth over(verb, expression, phrasal verb, quiet)
4
systematic(adjective, composed, controlled, placid)
3
stagnant(adjective, quiet, gentle, still)
3
undemanding(adjective, feature, state, quiet, light)
3
ameliorate(verb, quiet, help, reduce, promote)
3
at peace(expression, adjective, quiet, cool)
3
breezy(adjective, feature, state, weak)
3
clear(adjective, light, weak, simple)
3
clement(adjective, clear, weak, kind)
3
constant(adjective, quiet, strong, secure)
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APASmart Define. (2016). calm thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/calm/thesaurus/synonyms
ChicagoSmart Define. 2016. "calm thesaurus" https://smartdefine.org/calm/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, calm thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/calm/thesaurus/synonyms>.
MLASmart Define. "calm thesaurus" 23 March 2016. Web. 26 September 2026. <https://smartdefine.org/calm/thesaurus/synonyms>