146 entries under sluggish topic. ×

7
shiftless(adjective, dull, idle, dubious)
7
stagnant(adjective, quiet, easy, slow, heavy)
7
stupefied(adjective, dull, cold, dead, weary)
7
stupid(adjective, action, dull, slow, cold)
6
hebetudinous(adjective, action, dull, slow, cold)
6
lumpish(adjective, dull, slow, heavy)
6
motionless(adjective, dull, lazy, inactive)
6
slumberous(adjective, quiet, slow, cold, heavy)
6
still(adjective, dull, lazy, inactive)
6
stuporous(adjective, action, cold, stupid, dead)
6
weak(adjective, dull, easy, slow, relaxed)
5
benumbed(adjective, dull, cold, apathetic, unfeeling)
5
blah(adjective, calm, dull, quiet, weak)
5
debilitated(adjective, dull, heavy, stupid, idle)
5
immobile(adjective, dull, lazy, inert)
4
asleep(adjective, dull, quiet, slow, heavy)
4
laid-back(adjective, dull, weak, easy, slow)
4
lax(adjective, dull, lazy, motionless)
4
leisurely(adjective, dull, quiet, weak, easy)
4
logy(adjective, slow, slow-moving, snail-paced)
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APASmart Define. (2016). lethargic thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/lethargic/thesaurus/synonyms
ChicagoSmart Define. 2016. "lethargic thesaurus" https://smartdefine.org/lethargic/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, lethargic thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/lethargic/thesaurus/synonyms>.
MLASmart Define. "lethargic thesaurus" 4 January 2016. Web. 28 September 2026. <https://smartdefine.org/lethargic/thesaurus/synonyms>