326 entries under adjective topic. ×

4
tired(dull, slow, careless, indifferent)
4
unexcited(calm, cool, relaxed, indifferent)
4
unhurried(dull, quiet, weak, easy)
4
unimpressed(indifferent, apathetic)
4
work-shy(idle, lazy, indolent, faineant)
3
callous(indifferent, unsympathetic, inattentive, uninterested)
3
cold-blooded(temper, cold, negative, behave)
3
detached(calm, cool, relaxed, indifferent)
3
faineant(careless, indifferent)
3
heavy(dull, quiet, weak, easy)
3
hebetudinous
3
impersonal(temper, cold, negative, detached)
3
inconsiderate(casual, happy-go-lucky, slapdash)
3
relaxed(calm, cool, slow, careless)
3
romantic(careless, indifferent)
3
sentimental(careless, indifferent)
3
serene(calm, cool, relaxed, indifferent)
3
slow-paced
3
sluggard
3
unfeeling(calm, cool, relaxed, detached)
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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>