27 entries under thoughtless topic. ×

2
lackadaisical(slow, careless, indifferent, casual)
2
nonchalant(adjective, careless, indifferent, casual)
2
offhand(adjective, careless, indifferent, casual)
2
slapdash(adjective, slow, careless, indifferent, casual)
1
asleep at switch(expression, adjective, idiom, slow, careless)
1
indolent(adjective, slow, careless, indifferent, casual)
1
uncaring(adjective, sharp, rude, careless, indifferent)
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APASmart Define. (2015). disregardful thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/disregardful/thesaurus/synonyms
ChicagoSmart Define. 2015. "disregardful thesaurus" https://smartdefine.org/disregardful/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, disregardful thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/disregardful/thesaurus/synonyms>.
MLASmart Define. "disregardful thesaurus" 13 April 2015. Web. 30 September 2026. <https://smartdefine.org/disregardful/thesaurus/synonyms>