- Definitions|2
- Thesaurus|217
- Abbreviations|0
45 entries under permanent topic. ×
| lasting(adjective, calm, strong, tough, continue) | |
| perennial(adjective, continue, stable, constant, enduring) | |
| perpetual(adjective, stable, constant, endless, enduring) | |
| enduring(adjective, calm, strong, continue, substantial) | |
| eternal(adjective, pause, endless, enduring) | |
| indestructible(adjective, strong, tough, stable, constant) | |
| stable(adjective, tough, fixed, sturdy, constant) | |
| everlasting(adjective, strong, stable, constant, enduring) | |
| long-lived(adjective, continue, continuing) | |
| persistent(adjective, continue, sturdy, constant, enduring) | |
| constant(adjective, calm, strong, substantial, stable) | |
| imperishable(adjective, stable, constant, enduring, lasting) | |
| continual(adjective, stable, constant, enduring, lasting) | |
| continuing(adjective, continue, fundamental, operating) | |
| persisting(adjective, continuing, long-term, lifelong) | |
| ageless(lasting, everlasting, unending, undying) | |
| dateless(lasting, everlasting, unending, undying) | |
| endless(continuous, unlimited, everlasting, eternal) | |
| immemorial(lasting, everlasting, unending, undying) | |
| immutable(calm, strong, solid, substantial, constant) |
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| APA | Smart Define. (2016). perdurable thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/perdurable/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "perdurable thesaurus" https://smartdefine.org/perdurable/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, perdurable thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/perdurable/thesaurus/synonyms>. |
| MLA | Smart Define. "perdurable thesaurus" 3 March 2016. Web. 21 September 2026. <https://smartdefine.org/perdurable/thesaurus/synonyms> |