48 entries under permanent topic. ×
| till the cows come home(expression, adjective, adverb, vast) | |
| without end(expression, adjective, idiom, adverb, endless) | |
| unceasing(lasting, everlasting, unending, long-term) | |
| inexpungible(adjective, vast, long-term, lifelong) | |
| continual(adjective, stable, constant, enduring, lasting) | |
| immemorial(adjective, old, vast, lasting) | |
| perpetual(adjective, stable, constant, enduring, lasting) | |
| persistent(adjective, stable, constant, enduring, lasting) | |
| abiding(stable, constant, enduring, lasting) | |
| dateless(lasting, everlasting, unending, undying) | |
| durable(stable, constant, enduring, lasting) | |
| enduring(adjective, stable, constant, lasting, infinite) | |
| immutable(adjective, stable, constant, enduring, lasting) | |
| imperishable(adjective, stable, constant, enduring, lasting) | |
| incessant(everlasting, unending, long-term, undying) | |
| indefinite(lasting, everlasting, unending, undying) | |
| indelible(adjective, long-term, lifelong) | |
| indestructible(stable, constant, enduring, lasting) | |
| indissoluble(long-term, lifelong) | |
| lasting(adjective, stable, constant, vast, enduring) |
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| APA | Smart Define. (2015). forever thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/forever/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "forever thesaurus" https://smartdefine.org/forever/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, forever thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/forever/thesaurus/synonyms>. |
| MLA | Smart Define. "forever thesaurus" 15 December 2015. Web. 22 September 2026. <https://smartdefine.org/forever/thesaurus/synonyms> |