- Definitions|1
- Thesaurus|110
- Abbreviations|0
20 entries under permanent topic. ×
| immemorial(adjective, vast, lasting, infinite) | |
| timeless(adjective, vast, lasting, infinite) | |
| without end(expression, vast, lasting, everlasting) | |
| abiding(lasting, everlasting, unending, undying) | |
| ageless(lasting, everlasting, unending, undying) | |
| continued(lasting, everlasting, unending, undying) | |
| dateless(lasting, everlasting, unending, undying) | |
| forever(vast, lasting, everlasting, unending) | |
| immutable(lasting, everlasting, unending, undying) | |
| imperishable(vast, lasting, everlasting, unending) | |
| indefinite(lasting, everlasting, unending, undying) | |
| indestructible(lasting, everlasting, unending, undying) | |
| lasting(vast, everlasting, unending, undying) | |
| perdurable(lasting, everlasting, unending, undying) | |
| perennial(lasting, everlasting, unending, undying) | |
| persistent(lasting, everlasting, unending, undying) | |
| relentless(lasting, everlasting, unending, undying) | |
| unceasing(lasting, everlasting, unending, undying) | |
| unfading(vast, lasting, everlasting, unending) | |
| unremitting(lasting, everlasting, unending, undying) |
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| APA | Smart Define. (2015). termless thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/termless/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "termless thesaurus" https://smartdefine.org/termless/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, termless thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/termless/thesaurus/synonyms>. |
| MLA | Smart Define. "termless thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/termless/thesaurus/synonyms> |