- Definitions|2
- Thesaurus|162
- Abbreviations|0
44 entries under eternal topic. ×
| endless(adjective, continuous, unlimited, everlasting, uninterrupted) | |
| everlasting | |
| perpetual(adjective, lasting, continual) | |
| dateless | |
| infinite(adjective, end, limited, limitless) | |
| timeless | |
| constant | |
| immortal(adjective, imperishable) | |
| perennial | |
| permanent | |
| unending | |
| ceaseless | |
| incessant | |
| never-ending | |
| unceasing | |
| continual | |
| continuous | |
| indestructible | |
| interminable | |
| lasting |
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| APA | Smart Define. (2015). sempiternal thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/sempiternal/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "sempiternal thesaurus" https://smartdefine.org/sempiternal/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, sempiternal thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/sempiternal/thesaurus/synonyms>. |
| MLA | Smart Define. "sempiternal thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/sempiternal/thesaurus/synonyms> |