- Definitions|1
- Thesaurus|310
- Abbreviations|0
15 entries under thoughtless topic. ×
| careless | |
| chance(adjective, careless) | |
| heedless(adjective, careless) | |
| ignorant(adjective, careless) | |
| imprudent(adjective, careless) | |
| inattentive(adjective, careless) | |
| incautious(adjective, careless) | |
| indefinite(adjective, careless) | |
| indeterminate(adjective, careless) | |
| uncareful(adjective, careless) | |
| unintentional(adjective, careless) | |
| unmethodical(adjective, careless) | |
| unmindful(adjective, careless) | |
| unsystematic(adjective, careless) | |
| unwitting(adjective, careless) |
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| APA | Smart Define. (2013). designful thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/designful/thesaurus/antonyms |
| Chicago | Smart Define. 2013. "designful thesaurus" https://smartdefine.org/designful/thesaurus/antonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2013, designful thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/designful/thesaurus/antonyms>. |
| MLA | Smart Define. "designful thesaurus" 19 May 2013. Web. 27 September 2026. <https://smartdefine.org/designful/thesaurus/antonyms> |