246 entries under dull topic. ×

1
brainless(adjective, simple, slow, stupid)
1
cloddish
1
dazed(adjective, simple, slow, tired)
1
detained(late, behind, delayed, overdue)
1
drippy(adjective, slow, inactive, listless)
1
energyless(adjective, weak, easy, slow)
1
faint(adjective, weak, easy, slow)
1
feeble(adjective, weak, easy, slow)
1
half-baked(adjective, simple, slow, stupid)
1
ignorant(adjective, simple, slow, stupid)
1
imbecilic(adjective, simple, slow, stupid)
1
infirm(adjective, weak, easy, slow)
1
inoperative(calm, gentle, lazy, inactive)
1
insensate(adjective, simple, slow, stupid)
1
limp(adjective, weak, easy, slow)
1
loafing(idle, lazy, inactive, lethargic)
1
loutish
1
low(adjective, simple, moderate, slow)
1
mooney(adjective, slow, inactive, listless)
1
moony(adjective, weak, easy, slow)
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APASmart Define. (2016). sluggish thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/sluggish/thesaurus/synonyms
ChicagoSmart Define. 2016. "sluggish thesaurus" https://smartdefine.org/sluggish/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, sluggish thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/sluggish/thesaurus/synonyms>.
MLASmart Define. "sluggish thesaurus" 1 April 2016. Web. 27 September 2026. <https://smartdefine.org/sluggish/thesaurus/synonyms>