- Definitions|2
- Thesaurus|855
- Abbreviations|0
43 entries under permanent topic. ×
| constant(adjective, stable, continuous, stability, enduring) | |
| eternal(adjective, pause, constant, endless, enduring) | |
| continual(adjective, stable, constant, continuous, enduring) | |
| lasting(adjective, continue, constant, continuous, enduring) | |
| persistent(adjective, continue, constant, continuous, enduring) | |
| endless(adjective, constant, continuous, everlasting) | |
| enduring(adjective, continue, stable, constant, lasting) | |
| incessant(adjective, constant, continuous, enduring) | |
| unceasing(adjective, constant, continuous, enduring, lasting) | |
| undying(adjective, continuous, enduring, lasting) | |
| imperishable(adjective, stable, constant, enduring, lasting) | |
| lifelong(adjective, familiar, established, hardened, enduring) | |
| abiding(adjective, continue, stable, constant, enduring) | |
| unending(adjective, constant, continuous, enduring, lasting) | |
| unremitting(adjective, constant, continuous, lasting) | |
| continuing(adjective, continue, familiar, regular, continuous) | |
| perdurable(adjective, continue, stable, constant, enduring) | |
| old(adjective, continue, familiar, established, hardened) | |
| stable(adjective, constant, stability, enduring, lasting) | |
| timeless(adjective, constant, endless, indefinite, lasting) |
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| APA | Smart Define. (2015). perennial thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/perennial/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "perennial thesaurus" https://smartdefine.org/perennial/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, perennial thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/perennial/thesaurus/synonyms>. |
| MLA | Smart Define. "perennial thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/perennial/thesaurus/synonyms> |