95 entries under lethargic topic. ×

1
unenergetic(adjective, dull, careless, indifferent, idle)
1
unindustrious(adjective, dull, careless, indifferent, idle)
1
uninterested(adjective, dull, boring, sluggish, uninteresting)
1
unpersevering(adjective, dull, careless, indifferent, idle)
1
unready(adjective, dull, careless, indifferent, idle)
0
absent(languid, sleepy, indolent, lukewarm)
0
abstracted(languid, indolent)
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dreamy(languid, indolent)
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easygoing(languid, sleepy, indolent, lukewarm)
0
energyless(languid, sleepy, indolent, lukewarm)
0
heedless(languid, sleepy, indolent, lukewarm)
0
lymphatic(languid, sleepy, indolent, lukewarm)
0
mopish(languid, sleepy, indolent, lukewarm)
0
thoughtless(languid, sleepy, indolent, lukewarm)
0
without energy(expression, languid, sleepy, indolent)
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APASmart Define. (2015). lifeless thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/lifeless/thesaurus/synonyms
ChicagoSmart Define. 2015. "lifeless thesaurus" https://smartdefine.org/lifeless/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, lifeless thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/lifeless/thesaurus/synonyms>.
MLASmart Define. "lifeless thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/lifeless/thesaurus/synonyms>