- Definitions|2
- Thesaurus|109
- Abbreviations|0
| athanasia | |
| backbone(noun, strength, endurance, persistence, toughness) | |
| day | |
| endurance(noun, strength, persistence, toughness, durability) | |
| enduringness | |
| eon | |
| era | |
| firmness(noun, hardness, durability, permanence, indestructibility) | |
| grit(noun, strength, endurance, persistence, toughness) | |
| guts(noun, strength, endurance, persistence, toughness) | |
| gutsiness(noun, strength, endurance, persistence, toughness) | |
| hard as nails(noun, expression, idiom, strength, endurance) | |
| hardiness(strength, toughness, sturdiness) | |
| hardness | |
| heart(noun, strength, endurance, persistence, toughness) | |
| honesty | |
| immortalisation | |
| incorruptibility | |
| incorruption | |
| innocence |
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Imperishability on
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| APA | Smart Define. (2015). imperishability thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/imperishability/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "imperishability thesaurus" https://smartdefine.org/imperishability/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, imperishability thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/imperishability/thesaurus/synonyms>. |
| MLA | Smart Define. "imperishability thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/imperishability/thesaurus/synonyms> |