- Definitions|2
- Thesaurus|3.9k
- Abbreviations|0
| careless(adjective, false, loose, reckless) | |
| incautious(adjective, false, loose, careful, reckless) | |
| inattentive(adjective, false, loose, reckless) | |
| naive | |
| half ass | |
| reckless(adjective, false, loose, thought, reserved) | |
| trippy | |
| thoughtless(adjective, reasonable, false, loose, prudent) | |
| work-shy | |
| unscrupulous(adjective, false, loose, reckless) | |
| neglectful(adjective, careless, failing) | |
| cursory | |
| shameless | |
| casual | |
| foolish(adjective, sound, false, loose, wise) | |
| heedless(adjective, false, careless, loose, reckless) | |
| negligent(adjective, false, careless, indifferent, loose) | |
| remiss(adjective, careless, thoughtless) | |
| slipshod(adjective, careless, refined) | |
| unconcerned(adjective, false, loose, reckless) |
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| APA | Smart Define. (2016). careful thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/careful/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "careful thesaurus" https://smartdefine.org/careful/thesaurus/antonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, careful thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/careful/thesaurus/antonyms>. |
| MLA | Smart Define. "careful thesaurus" 24 January 2016. Web. 26 September 2026. <https://smartdefine.org/careful/thesaurus/antonyms> |