29 entries under adjective topic. ×

18
careless
5
unconscientious(indifferent, undemanding)
5
irresponsible(indifferent, undemanding)
5
unscrupulous(indifferent, undemanding)
5
lazy
4
conscienceless
4
indifferent
4
neglectful
4
corrupt(indifferent, undemanding)
4
unjust(indifferent, undemanding)
3
dishonest
3
immoral(indifferent, undemanding)
3
unprincipled
2
casual
2
inexact(indifferent, undemanding)
2
slack
2
slipshod
2
sloppy
2
untrustworthy
2
vulgar(indifferent, undemanding)
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APASmart Define. (2015). conscientious thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/conscientious/thesaurus/antonyms
ChicagoSmart Define. 2015. "conscientious thesaurus" https://smartdefine.org/conscientious/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2015, conscientious thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/conscientious/thesaurus/antonyms>.
MLASmart Define. "conscientious thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/conscientious/thesaurus/antonyms>