Synonyms|524Antonyms|236|Broader|3Narrower|8Related|1.8k

92 entries under dull topic. ×

5
dopey(adjective, weak, easy, flat)
5
inanimate(adjective, low, depressed, lethargic)
5
laid-back(adjective, calm, cool, weak)
5
moony(adjective, weak, easy, slow)
5
sleepy(adjective, quiet, easy, slow)
5
tardy(slow, careless, sluggish, lazy)
4
lagging(adjective, idle, sluggish, dubious)
4
leisurely(adjective, quiet, weak, easy)
4
somnolent(adjective, careless, relaxed, indifferent)
4
stolid(adjective, weary, apathetic, tired)
4
tired(adjective, slow, careless, indifferent)
4
unhurried(adjective, quiet, weak, easy)
3
heavy(adjective, quiet, weak, easy)
3
weak(adjective, strong, easy, slow)
2
blah(adjective, weak, easy, flat)
2
comatose(adjective, weak, easy, slow)
2
dallying(idle, sluggish, dubious, lazy)
2
debilitated(adjective, uncertain, feeble, weary)
2
dormant(adjective, heavy, weary, apathetic)
2
drooping(adjective, relaxed, sluggish, lazy)
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ChicagoSmart Define. 2016. "lackadaisical thesaurus" https://smartdefine.org/lackadaisical/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, lackadaisical thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/lackadaisical/thesaurus/synonyms>.
MLASmart Define. "lackadaisical thesaurus" 2 March 2016. Web. 29 September 2026. <https://smartdefine.org/lackadaisical/thesaurus/synonyms>