215 entries under adjective topic. ×
| endless(steady, stable, persistent, constant) | |
| perennial(continue, constant, stability, enduring) | |
| undying(enduring, lasting, everlasting, eternal) | |
| unending(steady, stable, persistent, constant) | |
| indestructible(strong, tough, sturdy, constant) | |
| immortal(perpetual, imperishable) | |
| timeless(steady, constant, endless, lasting) | |
| unceasing(steady, persistent, constant, continuous) | |
| continual(usual, steady, stable, regular) | |
| ceaseless(steady, persistent, constant, continuous) | |
| imperishable(fixed, constant, enduring, lasting) | |
| chronic(usual, regular, routine, normal) | |
| continuing(time, continue, fixed, established) | |
| long-lasting(tough, continue, sturdy, constant) | |
| deathless | |
| long-lived(continue, continuing, diuturnity) | |
| set(verb, calm, steady, stable) | |
| standing(verb, established, immobile) | |
| continuous(steady, stable, persistent, constant) | |
| unchanged(fixed, unaffected, static, unvarying) |
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| APA | Smart Define. (2016). permanent thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/permanent/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "permanent thesaurus" https://smartdefine.org/permanent/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, permanent thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/permanent/thesaurus/synonyms>. |
| MLA | Smart Define. "permanent thesaurus" 26 February 2016. Web. 21 September 2026. <https://smartdefine.org/permanent/thesaurus/synonyms> |