120 entries under weak topic. ×

7
delicate(adjective, calm, dull, strong)
7
faint(adjective, calm, quiet, strong)
7
light(adjective, calm, dull, quiet, clear)
7
sunny(adjective, appearance, soft, taste)
6
genial(adjective, calm, soft, moderate)
6
lenient(adjective, calm, dull, quiet)
5
monotonous(adjective, flat, plain, level)
4
slight(adjective, calm, dull, clear, light)
4
temperate(adjective, calm, quiet, light, cool)
3
deep(adjective, dull, soft, gentle)
3
muted(adjective, calm, dull, quiet)
3
thin(adjective, dull, soft, easy)
2
benign(adjective, calm, soft, moderate)
2
hushed(adjective, calm, dull, quiet, cool)
2
insipid(adjective, calm, kind, soft)
2
low(adjective, calm, dull, quiet)
2
softened(pale, faded)
2
subdued(adjective, calm, dull, quiet)
2
tasteless(adjective, plain, mild, insipid)
2
watery(adjective, plain, mild, tasteless)
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APASmart Define. (2015). smooth thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/smooth/thesaurus/synonyms
ChicagoSmart Define. 2015. "smooth thesaurus" https://smartdefine.org/smooth/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, smooth thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/smooth/thesaurus/synonyms>.
MLASmart Define. "smooth thesaurus" 23 December 2015. Web. 23 September 2026. <https://smartdefine.org/smooth/thesaurus/synonyms>