Synonyms|872Antonyms|411|Broader|14Narrower|13Related|1.9k

76 entries under heavy topic. ×

6
weak(adjective, dull, strong, easy, slow)
5
blah(adjective, calm, dull, quiet, weak)
5
nodding(adjective, quiet, slow, tired)
5
uninterested(adjective, dull, weak, still)
4
boring(adjective, dull, quiet, simple, flat)
4
dozy(adjective, quiet, slow, tired)
4
draggy(adjective, dull, quiet, flat, low)
4
unresponsive(adjective, calm, dull, quiet, flat)
3
laid-back(adjective, dull, weak, easy, slow)
3
unenthusiastic(adjective, dull, weak, easy, slow)
2
asleep(adjective, dull, quiet, lazy)
2
depressed(adjective, dull, quiet, flat, slow)
2
flagging(dull, weak, slow, still)
2
impassive(adjective, calm, dull, weak, easy)
2
insensitive(adjective, dull, quiet, flat)
2
languishing(adjective, dull, weak, easy, slow)
2
lymphatic(adjective, weak, still, lazy)
2
moderate(adjective, dull, quiet, easy, low)
2
out of it(expression, adjective, idiom, dull, quiet)
2
snoozy(adjective, dull, quiet, weak, easy)
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APASmart Define. (2016). sluggish thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/sluggish/thesaurus/synonyms
ChicagoSmart Define. 2016. "sluggish thesaurus" https://smartdefine.org/sluggish/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, sluggish thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/sluggish/thesaurus/synonyms>.
MLASmart Define. "sluggish thesaurus" 1 April 2016. Web. 26 September 2026. <https://smartdefine.org/sluggish/thesaurus/synonyms>