1
buttoned up(expression, adjective, close, quiet, soft)
1
calmest
1
cataleptic
1
changeless
1
clammed up(expression, adjective, close, quiet, soft)
1
cloistered
1
close(adjective, quiet, soft, low, peaceful)
1
close-mouthed(adjective, close, quiet, soft, low)
1
compliant(adjective, quiet, gentle, flat, indifferent)
1
contemplative
1
continuing
1
cordial(adjective, quiet, gentle, subdued, yielding)
1
could hear a pin drop(expression, adjective, idiom, close, quiet)
1
deferential(adjective, quiet, gentle, subdued, yielding)
1
defunct(dull, cold, lifeless, nonliving, inorganic)
1
deterioration
1
disengaged(adjective, dull, idle, sluggish, lazy)
1
do nothing
1
docile(adjective, quiet, gentle, flat, indifferent)
1
down(dull, still, sluggish, lifeless, lazy)
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APASmart Define. (2015). quiescent thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/quiescent/thesaurus/synonyms
ChicagoSmart Define. 2015. "quiescent thesaurus" https://smartdefine.org/quiescent/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, quiescent thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/quiescent/thesaurus/synonyms>.
MLASmart Define. "quiescent thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/quiescent/thesaurus/synonyms>