117 entries under sluggish topic. ×

1
stiff(adjective, dull, slow, lifeless)
1
stupid(adjective, dull, heavy, apathetic)
1
tired(adjective, dull, slow, careless, indifferent)
1
trifling(dull, idle, inactive, lethargic)
1
unenergetic(dull, idle, lazy, inactive)
1
unenthusiastic(adjective, dull, weak, easy, slow)
1
unhurried(adjective, dull, quiet, weak, easy)
1
unindustrious(dull, idle, inactive, lethargic)
1
unpersevering(dull, idle, inactive, lethargic)
1
wimpy(adjective, dull, weak, easy, slow)
0
easygoing(lazy, lethargic, languid, indolent)
0
exhausted(adjective, weary, tired, lazy)
0
foot-dragging(adjective, slow, logy, slow-moving)
0
lackluster(adjective, weary, tired, lazy)
0
slow as molasses(expression, adjective, idiom, slow)
0
snail-paced(adjective, slow, logy, slow-moving)
0
stretchy(adjective, dull, weary, apathetic, tired)
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APASmart Define. (2015). inert thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/inert/thesaurus/synonyms
ChicagoSmart Define. 2015. "inert thesaurus" https://smartdefine.org/inert/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, inert thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/inert/thesaurus/synonyms>.
MLASmart Define. "inert thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/inert/thesaurus/synonyms>