- Definitions|1
- Thesaurus|337
- Abbreviations|0
33 entries under perpetual topic. ×
| durable(adjective, tough, continue, stable, enduring) | |
| permanent(adjective, tough, continue, sturdy, constant) | |
| enduring(adjective, tough, continue, familiar, sturdy) | |
| lasting(adjective, tough, continue, sturdy, constant) | |
| perennial(adjective, continue, familiar, constant, enduring) | |
| persistent(adjective, tough, continue, sturdy, constant) | |
| abiding(adjective, tough, continue, sturdy, enduring) | |
| constant(adjective, tough, familiar, sturdy, enduring) | |
| eternal(adjective, continuous, enduring, lasting, permanent) | |
| immutable(adjective, stable, constant, enduring, lasting) | |
| inveterate(adjective, familiar, established, hardened, confirmed) | |
| perdurable(adjective, tough, continue, sturdy, enduring) | |
| steadfast(adjective, stable, constant, enduring, lasting) | |
| everlasting(adjective, stable, constant, enduring, lasting) | |
| forever(stable, constant, enduring, lasting, permanent) | |
| imperishable(adjective, stable, constant, enduring, lasting) | |
| unchanging(adjective, stable, constant, enduring, lasting) | |
| undying(adjective, continuous, enduring, lasting, permanent) | |
| unending(adjective, continuous, enduring, lasting, permanent) | |
| unfading(stable, constant, enduring, lasting, durable) |
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| APA | Smart Define. (2015). long-lasting thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/long-lasting/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "long-lasting thesaurus" https://smartdefine.org/long-lasting/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, long-lasting thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/long-lasting/thesaurus/synonyms>. |
| MLA | Smart Define. "long-lasting thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/long-lasting/thesaurus/synonyms> |