326 entries under adjective topic. ×

2
motionless
2
placid(calm, cool, relaxed, casual)
2
reluctant
2
remote(cool, relaxed, detached, casual)
2
reserved(indifferent, unsympathetic, inattentive, uninterested)
2
slapdash(slow, careless, indifferent, casual)
2
slipshod(slow, indifferent, casual, thoughtless)
2
slovenly(unthinking, superficial, dutiful, sketchy)
2
slow-moving(dull, idle, sluggish, lazy)
2
snoozy(dull, weak, easy, slow)
2
stony(indifferent, unsympathetic, inattentive, uninterested)
2
thoughtless(slow, careless, indifferent, casual)
2
unambitious
2
undisturbed(indifferent, nonchalant, undaunted, unworried)
2
unsympathetic(indifferent, inattentive, uninterested, nonchalant)
2
untroubled(calm, cool, relaxed, indifferent)
2
unworried(indifferent, unsympathetic, inattentive, uninterested)
2
weary(dull, weak, easy, slow)
1
Laodicean
1
abstracted(careless, indifferent, casual, lethargic)
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APASmart Define. (2016). lackadaisical thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/lackadaisical/thesaurus/synonyms
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>