- Definitions|2
- Thesaurus|505
- Abbreviations|0
21 entries under permanent topic. ×
| indestructible(adjective, stable, moral, constant, stability) | |
| abiding(adjective, constant, enduring, lasting) | |
| perennial(adjective, stable, constant, enduring, lasting) | |
| timeless(adjective, vast, lasting, everlasting) | |
| unfading(adjective, stable, fixed, constant, lasting) | |
| ageless(fixed, lasting, unchangeable, everlasting) | |
| lasting(adjective, constant, enduring, durable) | |
| unceasing(adjective, continuous, lasting, everlasting) | |
| dateless(lasting, everlasting, unending, undying) | |
| indissoluble(adjective, stability, everlasting, eternal) | |
| unchanging(adjective, stable, fixed, constant, enduring) | |
| forever(adjective, stable, constant, vast, enduring) | |
| perdurable(adjective, stable, constant, enduring, lasting) | |
| continued(continuous, lasting, everlasting, uninterrupted) | |
| immemorial(vast, lasting, everlasting, unending) | |
| immutable(adjective, stable, fixed, constant, enduring) | |
| indefinite(lasting, everlasting, unending, undying) | |
| termless(vast, lasting, everlasting, unending) | |
| unremitting(continuous, lasting, everlasting, uninterrupted) | |
| without end(expression, continuous, vast, lasting) |
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| APA | Smart Define. (2016). imperishable thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/imperishable/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "imperishable thesaurus" https://smartdefine.org/imperishable/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2016, imperishable thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/imperishable/thesaurus/synonyms>. |
| MLA | Smart Define. "imperishable thesaurus" 29 March 2016. Web. 20 September 2026. <https://smartdefine.org/imperishable/thesaurus/synonyms> |