- Definitions|2
- Thesaurus|431
- Abbreviations|0
11 entries under recurrent topic. ×
| eternal(adjective, permanent, durable, perpetual) | |
| durable(adjective, permanent, durable, perpetual) | |
| perpetual(adjective, familiar, established, permanent, durable) | |
| everlasting(adjective, permanent, durable, perpetual) | |
| incessant(adjective, permanent, durable, perpetual) | |
| undying(adjective, permanent, perpetual, long-term) | |
| longstanding(adjective, permanent, perpetual, long-term) | |
| perdurable(permanent, perpetual, long-term, returning) | |
| sustained(verb, persistent, lasting, perpetual) | |
| unceasing(permanent, perpetual, long-term, returning) | |
| unchanging(permanent, perpetual, long-term, returning) |
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| APA | Smart Define. (2015). lifelong thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/lifelong/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "lifelong thesaurus" https://smartdefine.org/lifelong/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, lifelong thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/lifelong/thesaurus/synonyms>. |
| MLA | Smart Define. "lifelong thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/lifelong/thesaurus/synonyms> |