- Definitions|2
- Thesaurus|3.9k
- Abbreviations|0
91 entries under adjective topic. ×
| careless(false, loose, reckless) | |
| incautious(false, loose, careful, reckless) | |
| inattentive(false, loose, reckless) | |
| naive | |
| reckless(false, loose, thought, reserved) | |
| thoughtless(reasonable, false, loose, prudent) | |
| unscrupulous(false, loose, reckless) | |
| neglectful(careless, failing) | |
| casual | |
| foolish(sound, false, loose, wise) | |
| heedless(false, careless, loose, reckless) | |
| negligent(false, careless, indifferent, loose) | |
| remiss(careless, thoughtless) | |
| slipshod(careless, refined) | |
| unconcerned(false, loose, reckless) | |
| perfunctory(unthinking, automatic) | |
| brash(impulsive, brazen) | |
| foolhardy(rash, impetuous) | |
| forgetful | |
| haphazard(organization, plan) |
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| APA | Smart Define. (2016). careful thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/careful/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "careful thesaurus" https://smartdefine.org/careful/thesaurus/antonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, careful thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/careful/thesaurus/antonyms>. |
| MLA | Smart Define. "careful thesaurus" 24 January 2016. Web. 28 September 2026. <https://smartdefine.org/careful/thesaurus/antonyms> |