7
well-spoken(adjective, articulate)
6
acceptable(adjective, appearance, taste, beauty, smell)
6
aid(verb, calm, quiet, help, reduce)
6
beardless(adjective, hairless)
6
cagey(adjective, mean, keen, sharp, smart)
6
civilized(adjective, kind, gentle, polite, refined)
6
clean-shaven(adjective, hairless)
6
deft(adjective, light, cunning, skilled, capable)
6
defuse(verb, pacify)
6
direct(adjective, articulate)
6
genial(adjective, calm, weak, soft, moderate)
6
glaze(verb, press, clean, spread, level)
6
glazed
6
improve(verb, calm, quiet, help, fix)
6
lay(verb, press, crush, level, smash)
6
legato
6
lenient(adjective, calm, dull, quiet, weak)
6
liquid(adjective, easy, graceful, confident, running)
6
mitigate(verb, calm, quiet, help, reduce)
6
nice(adjective, appearance, taste, beauty, gracious)
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APASmart Define. (2015). smooth thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/smooth/thesaurus/synonyms
ChicagoSmart Define. 2015. "smooth thesaurus" https://smartdefine.org/smooth/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, smooth thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/smooth/thesaurus/synonyms>.
MLASmart Define. "smooth thesaurus" 23 December 2015. Web. 22 September 2026. <https://smartdefine.org/smooth/thesaurus/synonyms>