- Definitions|2
- Thesaurus|1.9k
- Abbreviations|0
21 entries under verb topic. ×
| failing(adjective, characteristic, quality, collapse) | |
| abandon | |
| abort | |
| addle | |
| backfire | |
| baffle | |
| balk | |
| belie | |
| betray | |
| cheat | |
| disappoint | |
| disrupt | |
| fail | |
| fizzle | |
| flunk | |
| lose | |
| miscarry | |
| tripping | |
| unmake | |
| violate |
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| APA | Smart Define. (2015). prosperous thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/prosperous/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "prosperous thesaurus" https://smartdefine.org/prosperous/thesaurus/antonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, prosperous thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/prosperous/thesaurus/antonyms>. |
| MLA | Smart Define. "prosperous thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/prosperous/thesaurus/antonyms> |