69 entries under lethargic topic. ×

8
lackadaisical(adjective, dull, quiet, careless, heavy)
8
slow(adjective, dull, careless, heavy, indifferent)
7
sleepy(adjective, dull, quiet, careless, heavy)
7
slothful(adjective, dull, quiet, careless, indifferent)
6
comatose(adjective, dull, careless, indifferent, idle)
6
heavy(adjective, dull, quiet, moderate, easy)
6
insouciant(adjective, indifferent, languid, indolent)
5
easygoing(adjective, quiet, indifferent, languid)
5
lukewarm(adjective, indifferent, listless, languid)
5
neutral(adjective, indifferent, listless, languid)
5
somnolent(adjective, dull, careless, indifferent, idle)
5
spiritless(adjective, dull, quiet, gentle, careless)
4
laid-back(adjective, quiet, informal, careless, indifferent)
3
blah(adjective, calm, dull, flat, indifferent)
3
out of it(expression, adjective, idiom, dull, careless)
2
dilatory(adjective, dull, quiet, easy, careless)
2
drowsy(adjective, dull, quiet, easy, careless)
2
laggard(adjective, dull, quiet, easy, careless)
2
lagging(adjective, dull, quiet, easy, careless)
2
procrastinating(adjective, dull, quiet, easy, careless)
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APASmart Define. (2016). passive thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/passive/thesaurus/synonyms
ChicagoSmart Define. 2016. "passive thesaurus" https://smartdefine.org/passive/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, passive thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/passive/thesaurus/synonyms>.
MLASmart Define. "passive thesaurus" 10 February 2016. Web. 26 September 2026. <https://smartdefine.org/passive/thesaurus/synonyms>