175 entries under slow topic. ×

4
late(adjective, adverb, dull, low)
4
pokey(adjective, dull, inactive, listless)
4
sluggard(adjective, action, dull, still)
4
unresponsive(adjective, calm, dull, quiet, flat)
3
behind(adverb, dull, late, debt)
3
doltish(adjective, dull, simple, stupid)
3
laid-back(adjective, dull, weak, easy)
3
retarded(adjective, late, delayed, overdue)
3
slow-going(adjective, lazy, lethargic, remiss)
3
sullen(adjective, dull, inactive, listless)
3
trudging
3
unenthusiastic(adjective, dull, weak, easy)
2
behindhand(adverb, dull, late, lazy)
2
belated(dull, late, behind, delayed)
2
besotted(adjective, dull, simple, stupid)
2
boorish(adjective, dull, stupid)
2
delayed(adjective, adverb, dull, low)
2
depressed(adjective, dull, quiet, flat)
2
dim-witted(adjective, simple, stupid, unintelligent)
2
flagging(dull, weak, heavy, still)
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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>