Synonyms|555Antonyms|213|Broader|7Narrower|5Related|1.3k

102 entries under dull topic. ×

8
passive(adjective, quiet, easy, careless)
7
lax(adjective, indifferent, casual, sluggish)
7
remiss(adjective, careless, casual, thoughtless)
6
do-nothing(adjective, action, informal, idle)
6
laggard(noun, adjective, quiet, easy)
5
careless(adjective, indifferent, casual, apathetic)
5
dopey(adjective, slow, relaxed, heavy)
5
insensible(adjective, slow, unfeeling, unemotional)
5
lumpish(adjective, slow, heavy, sluggish)
5
sluggard(noun, adjective, action, slow)
5
tardy(slow, careless, sluggish, lazy)
5
tired(adjective, careless, indifferent, idle)
4
drowsy(adjective, quiet, easy, careless)
4
inattentive(adjective, careless, indifferent, apathetic)
4
sleepy(adjective, quiet, easy, careless)
4
slow-moving(adjective, quiet, easy, slow)
4
spiritless(adjective, slow, careless, relaxed)
3
asleep(still, sluggish, lifeless, lazy)
3
motionless(adjective, still, idle, sluggish)
3
neglectful(adjective, careless, idle, sluggish)
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ChicagoSmart Define. 2015. "indolent thesaurus" https://smartdefine.org/indolent/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, indolent thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/indolent/thesaurus/synonyms>.
MLASmart Define. "indolent thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/indolent/thesaurus/synonyms>