- Definitions|1
- Thesaurus|101
- Abbreviations|0
35 entries under noun topic. ×
| eternity(infinity, forever) | |
| infinity(age, future, infinity, perpetuity) | |
| endlessness(age, future, infinity, perpetuity) | |
| perpetuity(age, endurance, future, infinity) | |
| everlastingness(age, future, infinity, perpetuity) | |
| timeless existence(expression, idiom) | |
| ceaselessness | |
| constancy | |
| interminability | |
| boundlessness | |
| deathlessness | |
| immeasurability | |
| immutability | |
| infinitude(age, future, infinity, perpetuity) | |
| permanence | |
| sempiternity | |
| eternities | |
| immediacy | |
| immortality(life, age, endurance, future) | |
| incalculability |
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| APA | Smart Define. (2015). timelessness thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/timelessness/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "timelessness thesaurus" https://smartdefine.org/timelessness/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, timelessness thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/timelessness/thesaurus/synonyms>. |
| MLA | Smart Define. "timelessness thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/timelessness/thesaurus/synonyms> |