94 entries under sluggish topic. ×

3
lackadaisical(adjective, dull, quiet, weak, easy)
3
slothful(adjective, dull, quiet, easy, slow)
3
snoozy(adjective, dull, quiet, weak, easy)
3
stagnant(adjective, quiet, easy, warm, slow)
3
stolid(adjective, dull, quiet, flat, stupid)
2
debilitated(adjective, dull, weary, apathetic, tired)
2
dormant(adjective, dull, weary, apathetic, tired)
2
dragging(adjective, dull, slow, boring, tired)
2
draggy(adjective, dull, quiet, slow, weary)
2
faint(adjective, dull, weak, easy, slow)
2
impassive(adjective, dull, weak, easy, slow)
2
laggard(adjective, dull, quiet, moderate, easy)
2
out of it(expression, adjective, idiom, dull, quiet)
2
stretchy(adjective, dull, weary, apathetic, tired)
2
tired(adjective, dull, flat, slow, stupid)
1
blahs(adjective, dull, weak, easy, slow)
1
dilatory(adjective, dull, quiet, moderate, easy)
1
drooping(adjective, dull, relaxed, lazy)
1
easy(adjective, dull, quiet, weak, slow)
1
energyless(adjective, dull, weak, easy, slow)
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APASmart Define. (2016). heavy thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/heavy/thesaurus/synonyms
ChicagoSmart Define. 2016. "heavy thesaurus" https://smartdefine.org/heavy/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, heavy thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/heavy/thesaurus/synonyms>.
MLASmart Define. "heavy thesaurus" 25 January 2016. Web. 26 September 2026. <https://smartdefine.org/heavy/thesaurus/synonyms>