170 entries under sluggish topic. ×

1
ossified(idle, lazy, motionless, unmoving)
1
out of action(expression, idiom, idle, lazy)
1
out of commission(expression, idiom, idle, lazy)
1
out of it(expression, adjective, idiom, careless, indifferent)
1
out of service(expression, idiom, idle, lazy)
1
out of work(expression, idiom, idle, lazy)
1
procrastinating(adjective, careless, indifferent, idle, weary)
1
regardless(careless, stupid, lazy, unthinking)
1
shiftless(adjective, careless, indifferent, idle, weary)
1
sleepyhead(adjective, quiet, relaxed, weary, apathetic)
1
sluggard(adjective, slow, heavy, still)
1
snoozy(noun, adjective, careless, relaxed, indifferent)
1
stable(idle, lazy, motionless, unmoving)
1
trifling(adjective, careless, indifferent, idle, weary)
1
unemployed(idle, lazy, motionless, unmoving)
1
unenergetic(adjective, careless, indifferent, idle, weary)
1
unindustrious(adjective, careless, indifferent, idle, weary)
1
unoccupied(idle, lazy, motionless, unmoving)
1
unpersevering(adjective, careless, indifferent, idle, weary)
1
wimpy(adjective, weak, plain, mild, relaxed)
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APASmart Define. (2016). dull thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/dull/thesaurus/synonyms
ChicagoSmart Define. 2016. "dull thesaurus" https://smartdefine.org/dull/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, dull thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/dull/thesaurus/synonyms>.
MLASmart Define. "dull thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/dull/thesaurus/synonyms>