Synonyms|655Antonyms|55|Broader|5Narrower|0Related|129

106 entries under sluggish topic. ×

2
inert(adjective, dull, quiet, weak, easy)
2
lackadaisical(adjective, dull, weak, easy, flat)
2
lackluster(adjective, dull, simple, flat, low)
2
laid-back(adjective, dull, weak, easy, flat)
2
languorous(adjective, dull, weak, easy, flat)
2
leaden(adjective, dull, weak, easy, flat)
2
quiet(adjective, dull, flat, slow, heavy)
2
slack(adjective, dull, quiet, flat, slow)
2
sleepy(adjective, dull, quiet, slow, informal)
2
sleepyhead(adjective, dull, quiet, weak, easy)
2
slothful(adjective, dull, quiet, flat, low)
2
somnolent(adjective, dull, quiet, slow, relaxed)
2
stiff(adjective, dull, slow, heavy)
2
stupefied(adjective, dull, stupid, idle, weary)
2
supine(adjective, dull, weak, easy, slow)
2
tired(adjective, dull, flat, slow, indifferent)
2
unconcerned(adjective, calm, dull, weak, easy)
2
uninterested(adjective, dull, weak, easy, slow)
2
weak(adjective, dull, smooth, pleasant, easy)
2
wimpy(adjective, dull, weak, smooth, pleasant)
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ChicagoSmart Define. 2016. "blah thesaurus" https://smartdefine.org/blah/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, blah thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/blah/thesaurus/synonyms>.
MLASmart Define. "blah thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/blah/thesaurus/synonyms>