132 entries under dull topic. ×

1
remiss(careless, idle, sluggish, inactive)
1
shiftless(adjective, careless, indifferent, idle)
1
sleepyhead(adjective, stupid, idle, weary)
1
slumberous(adjective, stupid, still, weary)
1
snoozy(adjective, careless, indifferent, idle)
1
stable(still, sluggish, lazy, inactive)
1
stiff(adjective, cool, cold, detached)
1
stretchy(adjective, stupid, idle, weary)
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stupid(adjective, heavy, idle, apathetic)
1
tardy(adjective, quiet, easy, careless)
1
tired(adjective, careless, indifferent, idle)
1
trifling(adjective, careless, indifferent, idle)
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undemonstrative(adjective, calm, flat, unemotional)
1
unenergetic(adjective, careless, indifferent, idle)
1
unindustrious(adjective, careless, indifferent, idle)
1
unpersevering(adjective, careless, indifferent, idle)
1
unready(adjective, careless, indifferent, idle)
1
unused(sluggish, lazy, motionless, unmoving)
1
weary(adjective, careless, indifferent, idle)
1
wimpy(adjective, indifferent, stupid, weary)
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APASmart Define. (2016). passive thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/passive/thesaurus/synonyms
ChicagoSmart Define. 2016. "passive thesaurus" https://smartdefine.org/passive/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, passive thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/passive/thesaurus/synonyms>.
MLASmart Define. "passive thesaurus" 10 February 2016. Web. 27 September 2026. <https://smartdefine.org/passive/thesaurus/synonyms>