74 entries under lethargic topic. ×

2
stiff(adjective, dull, severe, slow, heavy)
1
comatose(adjective, dull, weak, easy, slow)
1
down(adjective, dull, slow, heavy, still)
1
dragging(adjective, dull, slow, heavy, sluggish)
1
dreamy(still, sluggish, lazy, listless)
1
drippy(adjective, dull, slow, heavy, sluggish)
1
drowsy(sluggish, lazy, listless, languid)
1
energyless(adjective, dull, weak, easy, slow)
1
lagging(adjective, languid, indolent)
1
laid-back(adjective, dull, weak, easy, flat)
1
languishing(adjective, dull, weak, easy, slow)
1
mooney(adjective, dull, slow, heavy, sluggish)
1
off(adjective, dull, slow, heavy, sluggish)
1
pokey(adjective, dull, slow, heavy, sluggish)
1
sleepyheaded(adjective, dull, slow, heavy, sluggish)
1
slow-moving(adjective, dull, quiet, moderate, easy)
1
sluggard(adjective, dull, slow, heavy, still)
1
slumberous(adjective, dull, slow, heavy, still)
1
uninterested(adjective, dull, weak, easy, slow)
1
unresponsive(adjective, dull, slow, heavy, still)
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APASmart Define. (2015). leaden thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/leaden/thesaurus/synonyms
ChicagoSmart Define. 2015. "leaden thesaurus" https://smartdefine.org/leaden/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, leaden thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/leaden/thesaurus/synonyms>.
MLASmart Define. "leaden thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/leaden/thesaurus/synonyms>