- Definitions|0
- Thesaurus|1.9k
- Abbreviations|41
| bad | |
| inferior | |
| lousy | |
| mediocre | |
| middling | |
| poor | |
| second-class | |
| second-rate | |
| substandard | |
| unsatisfactory | |
| wretched | |
| awful | |
| execrable | |
| good | |
| low-grade | |
| pathetic | |
| rotten | |
| terrible | |
| vile | |
| acceptable |
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| APA | Smart Define. (2013). a1 thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/a1/thesaurus/antonyms |
| Chicago | Smart Define. 2013. "a1 thesaurus" https://smartdefine.org/a1/thesaurus/antonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2013, a1 thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/a1/thesaurus/antonyms>. |
| MLA | Smart Define. "a1 thesaurus" 29 June 2013. Web. 21 September 2026. <https://smartdefine.org/a1/thesaurus/antonyms> |