120 entries under moderate topic. ×

3
lessen(verb, calm, quiet, help, reduce)
3
lighten(verb, calm, quiet, help, reduce)
3
manageable(adjective, calm, quiet, clear, light)
3
muted(adjective, calm, dull, quiet, weak)
3
run interference for(expression, idiom, calm, quiet, help)
2
benign(adjective, calm, weak, soft)
2
clear the way(expression, idiom, calm, quiet, help)
2
compassionate(adjective, calm, kind, soft)
2
forward(verb, calm, quiet, help, reduce)
2
humane(adjective, calm, kind, soft)
2
hushed(adjective, calm, dull, quiet, cool)
2
low(adjective, calm, dull, quiet, weak)
2
meliorate(verb, calm, quiet, help, reduce)
2
merciful(adjective, calm, kind, soft)
2
promote(verb, calm, quiet, help, reduce)
2
relax(calm, quiet, help, reduce, promote)
2
slacken(verb, calm, quiet, help, reduce)
2
speed(verb, calm, quiet, help, reduce)
2
subdued(adjective, calm, dull, quiet, weak)
2
tender(adjective, calm, quiet, kind, soft)
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APASmart Define. (2015). smooth thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/smooth/thesaurus/synonyms
ChicagoSmart Define. 2015. "smooth thesaurus" https://smartdefine.org/smooth/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, smooth thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/smooth/thesaurus/synonyms>.
MLASmart Define. "smooth thesaurus" 23 December 2015. Web. 25 September 2026. <https://smartdefine.org/smooth/thesaurus/synonyms>