1
religious(adjective, evil, vile, scrupulous, conscientious)
1
restrictive
1
sagacious(adjective, smart, foolish, judicious)
1
scheming
1
selective
1
self-made
1
skeptical
1
strict
1
tactful(adjective, rude, careful, thoughtful, tactless)
1
thinking
1
thoroughgoing
1
ultracareful
1
ultracautious
1
unbelieving
1
wakeful
1
witting(uncertain, dubious)
1
zealous
0
abide
0
abiding
0
able to recognize(expression, idiom, uncertain, doubtful, dubious)
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APASmart Define. (2016). careless thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/careless/thesaurus/antonyms
ChicagoSmart Define. 2016. "careless thesaurus" https://smartdefine.org/careless/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2016, careless thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/careless/thesaurus/antonyms>.
MLASmart Define. "careless thesaurus" 3 March 2016. Web. 25 September 2026. <https://smartdefine.org/careless/thesaurus/antonyms>