111 entries under sluggish topic. ×

4
asleep(adjective, dull, lifeless, lazy)
4
laid-back(adjective, quiet, informal, careless, indifferent)
4
leaden(still, lifeless, lazy, listless)
4
unoccupied(dull, lazy, motionless, unmoving)
3
blah(adjective, calm, dull, flat, indifferent)
3
do-nothing(dull, lazy, motionless, unmoving)
3
fallow(calm, gentle, still, inactive)
3
out of it(expression, adjective, idiom, dull, careless)
3
stupefied(adjective, dull, stupid, idle, weary)
2
dilatory(adjective, dull, quiet, easy, careless)
2
dopey(adjective, dull, stupid, idle, weary)
2
drowsy(adjective, dull, quiet, easy, careless)
2
inoperative(calm, dull, lazy, hidden)
2
laggard(adjective, dull, quiet, easy, careless)
2
lagging(adjective, dull, quiet, easy, careless)
2
moderate(adjective, quiet, easy, slow, heavy)
2
out of work(expression, idiom, dull, lazy)
2
procrastinating(adjective, dull, quiet, easy, careless)
2
slow-moving(adjective, dull, quiet, easy, careless)
2
slumbering(calm, gentle, still, inactive)
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APASmart Define. (2016). passive thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/passive/thesaurus/synonyms
ChicagoSmart Define. 2016. "passive thesaurus" https://smartdefine.org/passive/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, passive thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/passive/thesaurus/synonyms>.
MLASmart Define. "passive thesaurus" 10 February 2016. Web. 25 September 2026. <https://smartdefine.org/passive/thesaurus/synonyms>