- Definitions|2
- Thesaurus|3.9k
- Abbreviations|0
| loose(adjective, false, reckless) | |
| madcap | |
| mechanic | |
| munificent(adjective, mean, generous, giving) | |
| nonchalant(hard, concerned) | |
| oblivious | |
| over smart | |
| passing | |
| prodigal(adjective, wasteful) | |
| profligate(adjective, wasteful) | |
| shortsighted(adjective, unmindful) | |
| slovenly | |
| spendthrift | |
| stupid(adjective, sharp, intelligent) | |
| unashamed(good, gentle) | |
| uncareful(adjective, false, loose, reckless) | |
| uncaring(adjective, false, loose, reckless) | |
| undiscriminating | |
| uneconomical | |
| unguarded(adjective, thoughtless, unwary) |
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| APA | Smart Define. (2016). careful thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/careful/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "careful thesaurus" https://smartdefine.org/careful/thesaurus/antonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, careful thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/careful/thesaurus/antonyms>. |
| MLA | Smart Define. "careful thesaurus" 24 January 2016. Web. 29 September 2026. <https://smartdefine.org/careful/thesaurus/antonyms> |