435 entries under noun topic. ×
| senescence(decline, collapse, down, deterioration) | |
| shrinkage(drop, decrease, retreat, wane) | |
| slime | |
| spoiling(drop, decline, degradation, slump) | |
| waning(drop, decline, fall, decrease) | |
| withering(decline, collapse, down, stain) | |
| worsening(drop, decline, fall, return) | |
| abatement(drop, fall, decrease, failure) | |
| abortion(decline, ruin, defeat, collapse) | |
| affliction(disorder, ruin, weakness, fault) | |
| age(ruin, oldness) | |
| ailing(disorder, weakness, fault, illness) | |
| ailment(disorder, weakness, fault, illness) | |
| anarchy(disorder, confusion, mess, muddle) | |
| backflow(drop, decrease, retreat, wane) | |
| backsliding(drop, fall, failure, deterioration) | |
| bane(collapse, stain, extinction, destruction) | |
| bedlam(disorder, confusion, mess, muddle) | |
| blow(verb, waste, consume, exhaust) | |
| bomb(decline, ruin, defeat, collapse) |
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| APA | Smart Define. (2016). decay thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/decay/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "decay thesaurus" https://smartdefine.org/decay/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, decay thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/decay/thesaurus/synonyms>. |
| MLA | Smart Define. "decay thesaurus" 14 March 2016. Web. 28 September 2026. <https://smartdefine.org/decay/thesaurus/synonyms> |