45 entries under languorous topic. ×

5
spiritless(adjective, action, dull, weak, easy)
4
drooping(adjective, dull, relaxed, sluggish, lazy)
3
lymphatic(adjective, action, dull, weak, easy)
3
stagnant(adjective, dull, quiet, moderate, easy)
2
blah(adjective, dull, weak, easy, flat)
2
hebetudinous(adjective, dull, slow, heavy, apathetic)
2
limp(adjective, action, dull, weak, easy)
2
weary(adjective, dull, weak, easy, slow)
1
blahs(adjective, dull, weak, easy, slow)
1
comatose(adjective, dull, weak, easy, slow)
1
easy(adjective, dull, quiet, weak, slow)
1
energyless(adjective, dull, weak, easy, slow)
1
feeble(adjective, dull, weak, soft, easy)
1
laid-back(adjective, dull, weak, easy, flat)
1
languishing(adjective, dull, weak, easy, slow)
1
nebbish(adjective, dull, weak, easy, slow)
1
pining(adjective, dull, weak, easy, slow)
1
sleepyhead(adjective, dull, weak, easy, slow)
1
slow-moving(adjective, dull, quiet, moderate, easy)
1
slumberous(adjective, dull, slow, heavy, still)
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APASmart Define. (2015). leaden thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/leaden/thesaurus/synonyms
ChicagoSmart Define. 2015. "leaden thesaurus" https://smartdefine.org/leaden/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, leaden thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/leaden/thesaurus/synonyms>.
MLASmart Define. "leaden thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/leaden/thesaurus/synonyms>