- Definitions|2
- Thesaurus|815
- Abbreviations|0
20 entries under permanent topic. ×
| timeless(adjective, change, steady, constant, lasting) | |
| ageless(adjective, change, enduring, lasting) | |
| immemorial(adjective, lasting, everlasting, unending) | |
| lasting(adjective, everlasting, unending, undying) | |
| imperishable(adjective, lasting, everlasting, unending) | |
| unremitting(adjective, steady, constant, continuous, lasting) | |
| indefinite(adjective, lasting, everlasting, unending) | |
| indestructible(lasting, everlasting, unending, undying) | |
| perdurable(lasting, everlasting, unending, undying) | |
| perennial(adjective, lasting, everlasting, unending) | |
| unceasing(steady, constant, continuous, lasting) | |
| without end(expression, lasting, everlasting, unending) | |
| abiding(lasting, everlasting, unending, undying) | |
| continued(lasting, everlasting, unending, undying) | |
| forever(lasting, everlasting, unending, undying) | |
| immutable(lasting, everlasting, unending, undying) | |
| persistent(steady, constant, continuous, lasting) | |
| relentless(steady, constant, continuous, lasting) | |
| termless(lasting, everlasting, unending, undying) | |
| unfading(lasting, everlasting, unending, undying) |
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| APA | Smart Define. (2016). dateless thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/dateless/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "dateless thesaurus" https://smartdefine.org/dateless/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, dateless thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/dateless/thesaurus/synonyms>. |
| MLA | Smart Define. "dateless thesaurus" 26 February 2016. Web. 21 September 2026. <https://smartdefine.org/dateless/thesaurus/synonyms> |