- Definitions|2
- Thesaurus|5.3k
- Abbreviations|0
209 entries under deteriorate topic. ×
| mortify(weaken, lessen, degenerate, wane) | |
| pejorate(weaken, lessen, degenerate, wane) | |
| play into(verb, expression, fall, fail, slip) | |
| pollute(verb, weaken, lessen, degenerate) | |
| putresce(weaken, lessen, degenerate, wane) | |
| reach depths(expression, weaken, lessen, degenerate) | |
| run aground(verb, expression, fall, fail, slip) | |
| sap(verb, fail, blow, weaken, lessen) | |
| soften(verb, drop, control, quiet, cut) | |
| suppurate(weaken, lessen, degenerate, wane) | |
| thin(verb, reduce, fall, fail, ease) | |
| tire(verb, fall, fail, diminish, lower) | |
| tremble(verb, reduce, fail, halt, lower) | |
| turn out badly(verb, expression, idiom, fall, fail) | |
| undermine(verb, fail, blow, lower, weaken) | |
| adulterate(verb, fail, halt, lower, weaken) | |
| alloy(weaken, degenerate, decay, worsen) | |
| be disregarded(verb, break, fail, weaken, suffer) | |
| be neglected(verb, break, fail, weaken, suffer) | |
| be worse for wear(weaken, degenerate, decay, worsen) |
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| APA | Smart Define. (2016). decline thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/decline/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "decline thesaurus" https://smartdefine.org/decline/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, decline thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/decline/thesaurus/synonyms>. |
| MLA | Smart Define. "decline thesaurus" 2 March 2016. Web. 26 September 2026. <https://smartdefine.org/decline/thesaurus/synonyms> |