120 entries under moderate topic. ×

13
balmy(adjective, calm, quiet, appearance, strong)
13
mellow(verb, adjective, calm, quiet, cool)
13
soften(verb, calm, quiet, help, reduce)
10
facilitate(verb, calm, quiet, help, reduce)
10
pacify(verb, calm, quiet, help, reduce)
10
soothing(adjective, calm, dull, quiet, cool)
9
pacific(adjective, calm, quiet, cool, weak)
9
tranquilize(verb, calm, quiet, help, reduce)
9
untroubled(adjective, calm, quiet, light, cool)
8
kindly(adjective, calm, appearance, taste)
8
pleasing(adjective, calm, quiet, appearance, pleasant)
7
amiable(adjective, calm, quiet, appearance, cool)
7
delicate(adjective, calm, dull, strong, weak)
7
faint(adjective, calm, quiet, strong, weak)
7
free(verb, adjective, calm, quiet, help)
7
halcyon(adjective, calm, quiet, clear, cool)
7
light(adjective, calm, dull, quiet, clear)
7
relieve(verb, calm, quiet, help, change)
6
aid(verb, calm, quiet, help, reduce)
6
genial(adjective, calm, weak, soft)
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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>