1
dead
1
dead air(noun, expression, calm, quiet, speech)
1
dead of night(expression, idiom)
1
death(calm, quiet, speech, silence, softness)
1
deathlike silence
1
deferral(noun, depression, inactivity, laziness, inertia)
1
deliquescence(noun, depression, inactivity, laziness, inertia)
1
deployment
1
depression(noun, inactivity, laziness, inertia, stagnation)
1
dignity(noun, calm, poise, calmness, serenity)
1
dispassion(noun, calm, quiet, rest, poise)
1
disposal
1
disposition
1
doldrums(noun, calm, quiet, rest, inactivity)
1
downtime(noun, stop, calm, break, quiet)
1
doze(noun, stop, calm, break, quiet)
1
dreaminess(noun, stop, calm, break, quiet)
1
easy mind
1
economy of words(expression, idiom)
1
enjoyment(noun, calm, ease, rest, comfort)
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APASmart Define. (2016). quietude thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/quietude/thesaurus/synonyms
ChicagoSmart Define. 2016. "quietude thesaurus" https://smartdefine.org/quietude/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, quietude thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/quietude/thesaurus/synonyms>.
MLASmart Define. "quietude thesaurus" 1 March 2016. Web. 25 September 2026. <https://smartdefine.org/quietude/thesaurus/synonyms>