105 entries under lethargic topic. ×

1
sentimental(adjective, dull, careless, relaxed, indifferent)
1
sleepyheaded(adjective, dull, slow, heavy, sluggish)
1
sluggard(adjective, dull, slow, heavy, still)
1
slumberous(adjective, dull, slow, heavy, still)
1
spring fever(expression, adjective, dull, careless, indifferent)
1
stiff(adjective, dull, slow, heavy, sluggish)
1
sullen(adjective, dull, slow, heavy, sluggish)
1
tardy(adjective, dull, careless, indifferent, idle)
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)
1
unresponsive(adjective, dull, slow, heavy, still)
0
absent(languid, indolent)
0
halfhearted(adjective, dull, careless, relaxed, indifferent)
0
heedless(languid, indolent)
0
laid back(expression, adjective, dull, languishing)
0
lukewarm(languid, indolent)
0
mopish(languid, indolent)
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APASmart Define. (2015). languorous thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/languorous/thesaurus/synonyms
ChicagoSmart Define. 2015. "languorous thesaurus" https://smartdefine.org/languorous/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, languorous thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/languorous/thesaurus/synonyms>.
MLASmart Define. "languorous thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/languorous/thesaurus/synonyms>