- Definitions|2
- Thesaurus|240
- Abbreviations|0
50 entries under noun topic. ×
| infinity(age, future, infinity, perpetuity) | |
| eternity(state, quality, continue, infinity) | |
| perpetuity(state, quality, continue, age) | |
| everlastingness(state, quality, continue, age) | |
| timelessness(age, future, infinity, perpetuity) | |
| ceaselessness(state, quality, continue, infinity) | |
| forever(adverb, age, future, infinity) | |
| continuousness | |
| immortality(age, future, infinity, perpetuity) | |
| lastingness(perpetuity, diuturnity) | |
| permanence(perpetuity, diuturnity) | |
| boundlessness(infinity, eternity, immensity) | |
| constancy | |
| infinitude(age, future, infinity, perpetuity) | |
| length(time, extent, distance) | |
| eternalness(state, quality, continue) | |
| immeasurability | |
| immensity | |
| interminability(infinity, perpetuity) | |
| lengthiness |
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| APA | Smart Define. (2015). endlessness thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/endlessness/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "endlessness thesaurus" https://smartdefine.org/endlessness/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, endlessness thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/endlessness/thesaurus/synonyms>. |
| MLA | Smart Define. "endlessness thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/endlessness/thesaurus/synonyms> |