33 entries under eternal topic. ×
| immortal(adjective, constant, continuous, endless, indefinite) | |
| everlasting(adjective, continue, steady, constant, continuous) | |
| endless(adjective, continue, steady, constant, continuous) | |
| ageless(adjective, change, endless, enduring, lasting) | |
| perpetual(adjective, continue, steady, constant, continuous) | |
| undying | |
| permanent(adjective, steady, constant, endless, lasting) | |
| dateless(adjective, change, steady, constant, lasting) | |
| infinite(adjective, continuous, endless, infinite, boundless) | |
| ceaseless(adjective, continue, constant, continuous, endless) | |
| deathless | |
| unending(adjective, continue) | |
| never-ending(adjective, continuous, endless, infinite, continual) | |
| lasting(adjective, vast, permanent, everlasting) | |
| constant(adjective, continue, steady, regular, continuous) | |
| perennial(adjective, constant, endless, indefinite, lasting) | |
| sempiternal | |
| abiding(adjective, lasting, permanent, everlasting) | |
| enduring | |
| continual(adjective, continue, constant, incessant) |
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| APA | Smart Define. (2016). timeless thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/timeless/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "timeless thesaurus" https://smartdefine.org/timeless/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, timeless thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/timeless/thesaurus/synonyms>. |
| MLA | Smart Define. "timeless thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/timeless/thesaurus/synonyms> |