36 entries under smooth topic. ×

11
closed(noun, verb, adjective, calm, quiet)
2
fixed(verb, adjective, calm, quiet)
1
at rest(expression, adjective, calm, quiet)
1
buttoned up(verb, expression, adjective, phrasal verb, calm)
1
calm(adjective, quiet, tranquil, silent)
1
clammed up(expression, adjective, calm, quiet)
1
close-mouthed(adjective, calm, quiet, tranquil)
1
deathlike(adjective, calm, quiet, tranquil)
1
deathly(adjective, calm, quiet, tranquil)
1
deathly quiet(expression, adjective, calm, quiet)
1
deathly still(expression, adjective, calm, quiet)
1
halcyon(adjective, calm, quiet, tranquil)
1
hushed(adjective, calm, quiet, tranquil)
1
hushful(adjective, calm, quiet, tranquil)
1
inert(adjective, calm, quiet, tranquil)
1
lifeless(adjective, calm, quiet, tranquil)
1
motionless(adjective, calm, quiet, tranquil)
1
noiseless(adjective, calm, quiet, tranquil)
1
pacific(adjective, calm, quiet, tranquil)
1
placid(adjective, calm, quiet, tranquil)
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APASmart Define. (2015). sealed thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/sealed/thesaurus/synonyms
ChicagoSmart Define. 2015. "sealed thesaurus" https://smartdefine.org/sealed/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, sealed thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/sealed/thesaurus/synonyms>.
MLASmart Define. "sealed thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/sealed/thesaurus/synonyms>