117 entries under sluggish topic. ×

4
drowsy(adjective, dull, quiet, easy, careless)
4
hebetudinous(adjective, dull, slow, heavy, apathetic)
4
latent(adjective, calm, quiet, gentle, indifferent)
3
down(adjective, dull, moving, slow, heavy)
3
laggard(adjective, dull, quiet, easy, careless)
3
remiss(adjective, dull, idle, inactivity)
3
shiftless(adjective, dull, idle, lazy)
3
slumbering(adjective, calm, gentle, still)
3
slumberous(adjective, dull, moving, slow, heavy)
3
tardy(dull, idle, lazy, inactive)
2
benumbed(senseless, lazy, listless, insensible)
2
blah(adjective, dull, quiet, weak, easy)
2
debilitated(adjective, dull, weak, heavy, weary)
2
dopey(adjective, dull, weak, easy, slow)
2
dragging(adjective, dull, slow, heavy)
2
easy(adjective, dull, quiet, weak, slow)
2
enervated(adjective, dull, weak, easy, slow)
2
inoperative(adjective, action, calm, gentle)
2
laid-back(adjective, dull, quiet, weak, easy)
2
limp(adjective, dull, weak, easy, slow)
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APASmart Define. (2015). inert thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/inert/thesaurus/synonyms
ChicagoSmart Define. 2015. "inert thesaurus" https://smartdefine.org/inert/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, inert thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/inert/thesaurus/synonyms>.
MLASmart Define. "inert thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/inert/thesaurus/synonyms>