| defensible(adjective, stable) | |
| demonstrable(adjective, stable) | |
| demonstratable(adjective, stable) | |
| empirical(adjective, stable) | |
| endless(adjective, stable) | |
| endurable(adjective, stable) | |
| enduring | |
| eonian | |
| establishable(adjective, stable) | |
| eternal | |
| everlasting | |
| evincible(adjective, stable) | |
| fair(adjective, stable) | |
| feasible(adjective, stable) | |
| forever(adjective, stable) | |
| incessant(adjective, stable) | |
| indefinite(adjective, stable) | |
| indissoluble | |
| justifiable(adjective, stable) | |
| lasting(adjective, stable) |
For more, visit
Permanent on
Power Thesaurus
| APA | Smart Define. (2016). permanent thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/permanent/thesaurus/related |
| Chicago | Smart Define. 2016. "permanent thesaurus" https://smartdefine.org/permanent/thesaurus/related (accessed September 21, 2026). |
| Harvard | Smart Define 2016, permanent thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/permanent/thesaurus/related>. |
| MLA | Smart Define. "permanent thesaurus" 26 February 2016. Web. 21 September 2026. <https://smartdefine.org/permanent/thesaurus/related> |