- Definitions|2
- Thesaurus|3.2k
- Abbreviations|0
68 entries under adjective topic. ×
| rational(reasonable, careless, stupid, prudent) | |
| reasonable(foolish, prudent) | |
| scrupulous | |
| sensible(reasonable, prudent) | |
| sophisticated | |
| thankful(worried, inconsiderate, productive, profitable) | |
| thrifty | |
| ticklish | |
| wakeful | |
| wary | |
| adroit | |
| agile | |
| alive | |
| assiduous | |
| astir | |
| aware | |
| cagey | |
| conscious | |
| delicate | |
| energetic |
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| APA | Smart Define. (2016). thoughtless thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/thoughtless/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "thoughtless thesaurus" https://smartdefine.org/thoughtless/thesaurus/antonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, thoughtless thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/thoughtless/thesaurus/antonyms>. |
| MLA | Smart Define. "thoughtless thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/thoughtless/thesaurus/antonyms> |