77 entries under lethargic topic. ×

1
slow-moving(adjective, dull, quiet, easy, careless)
1
stupid(adjective, dull, heavy, idle, sluggish)
1
tardy(adjective, dull, quiet, easy, careless)
1
tired(adjective, dull, slow, careless, indifferent)
1
trifling(adjective, dull, careless, indifferent, idle)
1
unenergetic(adjective, dull, careless, indifferent, idle)
1
unindustrious(adjective, dull, careless, indifferent, idle)
1
unpersevering(adjective, dull, careless, indifferent, idle)
1
unready(adjective, dull, careless, indifferent, idle)
0
absent(languid, indolent)
0
abstracted(languid, indolent)
0
easygoing(languid, indolent)
0
mopish(languid, indolent)
0
stuporous
0
thoughtless(languid, indolent)
0
vacant(languid, indolent)
0
without energy(expression, languid, indolent)
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APASmart Define. (2015). supine thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/supine/thesaurus/synonyms
ChicagoSmart Define. 2015. "supine thesaurus" https://smartdefine.org/supine/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, supine thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/supine/thesaurus/synonyms>.
MLASmart Define. "supine thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/supine/thesaurus/synonyms>