- Definitions|2
- Thesaurus|1.5k
- Abbreviations|0
possible profanity
| perennial(adjective, pause, constant, endless, enduring) | |
| continual(adjective, continue, certain, pause, persistent) | |
| indestructible(adjective, pause, endless) | |
| abiding(adjective, certain, pause, stable, fixed) | |
| ageless(adjective, change, pause, fixed, endless) | |
| fixed(adjective, wild, original, persistent, basic) | |
| immutable(adjective, pause, fixed, persistent, constant) | |
| unremitting(adjective, continue, pause, steady, regular) | |
| uninterrupted(adjective, continue, pause, steady, regular) | |
| continuous(adjective, continue, certain, pause, steady) | |
| persistent(adjective, continue, certain, pause, steady) | |
| sempiternal(adjective, limited, perpetuity) | |
| boundless(adjective, obscure, extraordinary, certain, pause) | |
| dateless(adjective, change, pause, endless, ageless) | |
| relentless(adjective, continue, pause, steady, persistent) | |
| changeless(adjective, fixed, enduring, lasting, unchanging) | |
| divine(adjective, perfect, heavenly, spiritual, supreme) | |
| unlimited(adjective, certain, constant, abundant, endless) | |
| aeonian | |
| durable(adjective, enduring, lasting, permanent, durable) |
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| APA | Smart Define. (2016). eternal thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/eternal/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "eternal thesaurus" https://smartdefine.org/eternal/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, eternal thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/eternal/thesaurus/synonyms>. |
| MLA | Smart Define. "eternal thesaurus" 11 March 2016. Web. 25 September 2026. <https://smartdefine.org/eternal/thesaurus/synonyms> |