52 entries under decline topic. ×
| rotting(ruin, collapse, failing, deterioration) | |
| rust(ruin, collapse, failing, deterioration) | |
| senescence(ruin, collapse, failing, deterioration) | |
| spoilage(noun, ruin, collapse, failing) | |
| spoilation(ruin, collapse, failing, deterioration) | |
| wasting(ruin, collapse, failing, deterioration) | |
| wasting away(expression, ruin, collapse, deterioration) | |
| withering(ruin, collapse, failing, deterioration) | |
| dwindling(deterioration, degeneration) | |
| falling-off(deterioration, degeneration) | |
| falloff(deterioration, degeneration) | |
| waning(deterioration, degeneration) |
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| APA | Smart Define. (2015). extinction thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/extinction/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "extinction thesaurus" https://smartdefine.org/extinction/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, extinction thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/extinction/thesaurus/synonyms>. |
| MLA | Smart Define. "extinction thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/extinction/thesaurus/synonyms> |