70 entries under careless topic. ×

1
dreamy(adjective, dull, slow, relaxed)
1
easygoing(adjective, calm, kind, smooth, soft)
1
energyless(adjective, dull, weak, easy, slow)
1
faineant(adjective, dull, relaxed, indifferent)
1
hard(adjective, indifferent, cruel, apathetic)
1
hard-bitten(adjective, hard, indifferent, cruel)
1
hard-boiled(adjective, hard, indifferent, cruel)
1
hardened(adjective, hard, cool, indifferent)
1
hardhearted(adjective, hard, indifferent, cruel)
1
impenitent(adjective, hard, indifferent, cruel)
1
inattentive(adjective, dull, relaxed, indifferent)
1
indurated(adjective, hard, cool, indifferent)
1
inflexible(adjective, hard, indifferent, cruel)
1
insensate(adjective, dull, hard, cold)
1
inured(adjective, hard, indifferent, cruel)
1
laid-back(adjective, dull, weak, easy, slow)
1
moony(adjective, dull, weak, easy, slow)
1
obdurate(adjective, hard, indifferent, cruel)
1
romantic(adjective, dull, relaxed, indifferent)
1
sentimental(adjective, dull, relaxed, indifferent)
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APASmart Define. (2015). spiritless thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/spiritless/thesaurus/synonyms
ChicagoSmart Define. 2015. "spiritless thesaurus" https://smartdefine.org/spiritless/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, spiritless thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/spiritless/thesaurus/synonyms>.
MLASmart Define. "spiritless thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/spiritless/thesaurus/synonyms>