156 entries under sluggish topic. ×

1
plodding(adjective, quiet, moderate, easy, slow)
1
pokey(adjective, dull, slow, heavy)
1
procrastinating(dull, idle, dubious, lazy)
1
regardless(slow, careless, indifferent, casual, thoughtless)
1
sleepyheaded(adjective, dull, slow, heavy)
1
slumberous(adjective, dull, slow, heavy, still)
1
snoozy(adjective, dull, careless, relaxed, indifferent)
1
stable(dull, idle, lazy, motionless)
1
static(dull, still, idle, lifeless)
1
stiff(adjective, dull, slow, heavy)
1
stupefied(adjective, weary, tired, lazy)
1
sullen(adjective, dull, slow, heavy)
1
trifling(dull, idle, inactive, lethargic)
1
unenergetic(dull, idle, dubious, lazy)
1
unindustrious(dull, idle, dubious, lazy)
1
unpersevering(dull, idle, inactive, lethargic)
1
unused(dull, idle, lazy, motionless)
0
addled(adjective, simple, slow, stupid, boring)
0
backward(adjective, simple, slow, stupid, boring)
0
besotted(adjective, simple, slow, stupid, boring)
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APASmart Define. (2015). indolent thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/indolent/thesaurus/synonyms
ChicagoSmart Define. 2015. "indolent thesaurus" https://smartdefine.org/indolent/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, indolent thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/indolent/thesaurus/synonyms>.
MLASmart Define. "indolent thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/indolent/thesaurus/synonyms>