3
slack(adjective, dull, sluggish, lazy, inactive)
3
soft(adjective, close, quiet, low, peaceful)
3
whist(adjective, close, quiet, soft, low)
3
willing(adjective, quiet, gentle, agreeable, subdued)
2
apathetic(adjective, quiet, indifferent, still, lifeless)
2
becalmed(calm, still, lifeless, inactive, inert)
2
collected(adjective, calm, quiet, cool, still)
2
comfortable(calm, smooth, peaceful, tranquil)
2
composed(adjective, calm, quiet, cool, still)
2
deactivated(adjective, calm, gentle, still, inactive)
2
dead(calm, dull, cold, still, lifeless)
2
do-nothing(adjective, dull, idle, sluggish, lazy)
2
flat(adjective, quiet, indifferent, apathetic, lifeless)
2
friendly(adjective, peaceful)
2
frozen(calm, still, lifeless, inactive, inert)
2
hushed(adjective, close, quiet, cool, smooth)
2
inaudible(adjective, close, quiet, soft, low)
2
indolent(adjective, dull, still, sluggish, lifeless)
2
lazy(adjective, dull, still, idle, sluggish)
2
mild(adjective, quiet, cool, smooth, still)
11 years ago|13k views|share |citing 
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>