- Definitions|2
- Thesaurus|855
- Abbreviations|0
113 entries under adjective topic. ×
| timeless(constant, endless, indefinite, lasting) | |
| uninterrupted(enduring, continuity, perpetual) | |
| unvarying | |
| steady(familiar, continuous, established, long-established) | |
| immutable(stable, constant, stability, enduring) | |
| interminable(continuous, durable) | |
| invariable(stable, constant, continuous, stability) | |
| long-standing(continue, persistent, continuous, hardened) | |
| never-ending(enduring, perpetual) | |
| connected | |
| cyclical(regular, routine, continuous, occasional) | |
| indestructible(stable, constant, enduring, lasting) | |
| monotonous | |
| repetitive | |
| unbroken(continuous, continuity) | |
| unfailing(enduring, perpetual) | |
| uniform | |
| consecutive(continuous, continuity) | |
| featureless | |
| gapless |
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| APA | Smart Define. (2015). perennial thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/perennial/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "perennial thesaurus" https://smartdefine.org/perennial/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, perennial thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/perennial/thesaurus/synonyms>. |
| MLA | Smart Define. "perennial thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/perennial/thesaurus/synonyms> |