45 entries under noun topic. ×
| infiniteness(age, future, infinity, perpetuity) | |
| endurance | |
| everlastingness(age, future, infinity, perpetuity) | |
| immensity | |
| other world(expression, age, future, infinity) | |
| permanence | |
| duration | |
| era | |
| eternality | |
| forever and a day(expression, adjective, adverb, age) | |
| future(age, infinity, perpetuity) | |
| imperishability(age, future, infinity, perpetuity) | |
| kingdom come(expression, age, future, infinity) | |
| lapse | |
| lastingness | |
| period | |
| span | |
| timelessness(age, future, infinity, perpetuity) | |
| unlimited time(expression, eternity) | |
| commander |
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| APA | Smart Define. (2015). forever thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/forever/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "forever thesaurus" https://smartdefine.org/forever/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, forever thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/forever/thesaurus/synonyms>. |
| MLA | Smart Define. "forever thesaurus" 15 December 2015. Web. 26 September 2026. <https://smartdefine.org/forever/thesaurus/synonyms> |