282 entries under smooth topic. ×

1
fluent(adjective, quiet, light, simple)
1
forthright(adjective, quiet, light, simple)
1
forward(verb, quiet, help, reduce, promote)
1
further(verb, quiet, help, reduce, promote)
1
good-humored(adjective, kind, soft, gentle)
1
ho-hum(adjective, weak, soft, gentle)
1
hushful(adjective, quiet, gentle, tranquil)
1
identical(adjective, flat, plain, level)
1
improve(verb, quiet, help, reduce, promote)
1
in clover(expression, adjective, quiet, light)
1
in line(expression, adjective, flat, level)
1
insipid(adjective, weak, kind, soft)
1
jejune(adjective, kind, soft, gentle)
1
lenitive(adjective, weak, soft, gentle)
1
let up on(expression, idiom, quiet, help, reduce)
1
leveled(adjective, flat, plain, level)
1
lift(verb, quiet, help, reduce, promote)
1
like(adjective, flat, plain, level)
1
lined up(expression, adjective, flat, level)
1
loose(verb, adjective, quiet, help, cool)
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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>