70 entries under inactive topic. ×

8
lifeless(adjective, dull, slow, careless, indifferent)
8
passive(adjective, dull, quiet, easy, careless)
7
leaden(adjective, quiet, easy, slow, relaxed)
7
remiss(adjective, dull, careless, casual, thoughtless)
6
laggard(noun, adjective, dull, quiet, easy)
5
careless(adjective, dull, indifferent, casual, apathetic)
5
dopey(adjective, dull, slow, relaxed, heavy)
5
lumpish(adjective, dull, slow, heavy, sluggish)
5
sluggard(noun, adjective, action, dull, slow)
5
tardy(dull, slow, careless, sluggish, lazy)
5
tired(adjective, dull, careless, indifferent, idle)
4
drowsy(adjective, dull, quiet, easy, careless)
4
heavy(adjective, quiet, easy, slow, relaxed)
4
inattentive(adjective, dull, careless, indifferent, apathetic)
4
sleepy(adjective, dull, quiet, easy, careless)
4
slow-moving(adjective, dull, quiet, easy, slow)
4
stagnant(adjective, quiet, easy, slow, heavy)
3
neglectful(adjective, dull, careless, idle, sluggish)
3
somnolent(adjective, dull, careless, relaxed, indifferent)
3
unconcerned(adjective, dull, careless, indifferent, casual)
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APASmart Define. (2015). indolent thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/indolent/thesaurus/synonyms
ChicagoSmart Define. 2015. "indolent thesaurus" https://smartdefine.org/indolent/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, indolent thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/indolent/thesaurus/synonyms>.
MLASmart Define. "indolent thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/indolent/thesaurus/synonyms>