40 entries under noun topic. ×
| decline(stop, deterioration, lessening) | |
| decay(development, collapse, growth, down) | |
| degeneration | |
| deterioration(stop, increase, decay, degeneration) | |
| decrease(stop, deterioration) | |
| degeneracy(honor, deterioration, decay) | |
| descent | |
| weakening(stop, deterioration) | |
| damage(stop, good, favor, benefit) | |
| declension | |
| declination | |
| degradation | |
| destruction(creation, devastation, demolition) | |
| diminution | |
| hurt(stop, deterioration) | |
| loss(stop, help, favor, deterioration) | |
| worsening(adjective, stop, deterioration) | |
| disadvantage | |
| harm(stop, deterioration) | |
| corrosion |
For more, visit
Improvement on
Power Thesaurus
| APA | Smart Define. (2015). improvement thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/improvement/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "improvement thesaurus" https://smartdefine.org/improvement/thesaurus/antonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, improvement thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/improvement/thesaurus/antonyms>. |
| MLA | Smart Define. "improvement thesaurus" 22 December 2015. Web. 29 September 2026. <https://smartdefine.org/improvement/thesaurus/antonyms> |