60 entries under dull topic. ×

2
dead(calm, cold, still, lifeless)
2
do-nothing(adjective, idle, sluggish, lazy)
2
indolent(adjective, still, sluggish, lifeless)
2
lazy(adjective, still, idle, sluggish)
2
slothful(adjective, still, sluggish, lifeless)
2
somnolent(adjective, idle, sluggish, lazy)
2
unoccupied(adjective, idle, sluggish, lazy)
1
azoic(cold, lifeless, nonliving, inorganic)
1
blah(sluggish, lazy, motionless, unmoving)
1
defunct(cold, lifeless, nonliving, inorganic)
1
disengaged(adjective, idle, sluggish, lazy)
1
down(still, sluggish, lifeless, lazy)
1
draggy(adjective, idle, sluggish, lazy)
1
exanimate(cold, lifeless, nonliving, inorganic)
1
extinct(cold, lifeless, nonliving, inorganic)
1
in holding pattern(expression, adjective, idiom, idle)
1
insensate(cold, lifeless, nonliving, inorganic)
1
insentient(adjective, cold, lifeless, inanimate)
1
jobless(adjective, idle, sluggish, lazy)
1
lax(adjective, idle, sluggish, lazy)
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APASmart Define. (2015). quiescent thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/quiescent/thesaurus/synonyms
ChicagoSmart Define. 2015. "quiescent thesaurus" https://smartdefine.org/quiescent/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, quiescent thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/quiescent/thesaurus/synonyms>.
MLASmart Define. "quiescent thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/quiescent/thesaurus/synonyms>