111 entries under sluggish topic. ×

9
lazy(adjective, dull, careless, indifferent, deliberate)
9
still(adjective, dull, lazy, inert)
9
uninterested(adjective, dull, indifferent, unconcerned)
8
dull(adjective, calm, flat, careless, indifferent)
8
impassive(adjective, calm, dull, indifferent, still)
8
lackadaisical(adjective, dull, quiet, careless, heavy)
8
sedentary(adjective, dull, lazy, inert)
8
slow(adjective, dull, careless, heavy, indifferent)
7
immobile(adjective, dull, still, lazy)
7
latent(adjective, dull, lifeless, lazy)
7
slack(adjective, dull, careless, loose)
7
sleepy(adjective, dull, quiet, careless, heavy)
7
slothful(adjective, dull, quiet, careless, indifferent)
7
stolid(adjective, calm, dull, indifferent, stupid)
6
comatose(adjective, dull, careless, indifferent, idle)
6
heavy(adjective, dull, quiet, moderate, easy)
5
abeyant(dull, lazy, hidden, inert)
5
cold(adjective, calm, dull, cool, flat)
5
somnolent(adjective, dull, careless, indifferent, idle)
5
spiritless(adjective, dull, quiet, gentle, careless)
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APASmart Define. (2016). passive thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/passive/thesaurus/synonyms
ChicagoSmart Define. 2016. "passive thesaurus" https://smartdefine.org/passive/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, passive thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/passive/thesaurus/synonyms>.
MLASmart Define. "passive thesaurus" 10 February 2016. Web. 24 September 2026. <https://smartdefine.org/passive/thesaurus/synonyms>