139 entries under sluggish topic. ×

1
energyless(adjective, dull, weak, easy, slow)
1
exhausted(adjective, beat, uncertain, feeble, weary)
1
having spring fever(expression, adjective, idiom, dull, heavy)
1
inattentive(adjective, dull, careless, indifferent, idle)
1
lackluster(adjective, dull, flat, low, sad)
1
lagging(adjective, dull, careless, indifferent, idle)
1
loafing(adjective, dull, careless, indifferent, idle)
1
mooney(adjective, dull, slow, heavy)
1
nebbish(adjective, dull, weak, easy, slow)
1
neglectful(dull, idle, inactive, lethargic)
1
off(adjective, dull, slow, heavy)
1
out of it(expression, adjective, idiom, dull, careless)
1
pining(adjective, dull, weak, easy, slow)
1
pokey(adjective, dull, slow, heavy)
1
procrastinating(adjective, dull, careless, indifferent, idle)
1
remiss(dull, idle, inactive, lethargic)
1
sleepyhead(adjective, dull, weak, easy, slow)
1
sleepyheaded(adjective, dull, slow, heavy)
1
sluggard(adjective, dull, slow, heavy, still)
1
slumberous(adjective, dull, slow, heavy, still)
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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>