- Definitions|2
- Thesaurus|431
- Abbreviations|0
23 entries under long-term topic. ×
| eternal(adjective, permanent, durable, recurrent, perpetual) | |
| durable(adjective, permanent, durable, recurrent, perpetual) | |
| permanent(adjective, hardened, lasting, confirmed, perpetual) | |
| perpetual(adjective, familiar, established, permanent, durable) | |
| endless(permanent, diuturnity) | |
| everlasting(adjective, permanent, durable, recurrent, perpetual) | |
| incessant(adjective, permanent, durable, recurrent, perpetual) | |
| indissoluble(adjective, permanent) | |
| undying(adjective, permanent, recurrent, perpetual) | |
| forever | |
| in for the long haul(expression, idiom, permanent) | |
| indelible | |
| inexhaustible | |
| inexpungible | |
| longstanding(adjective, permanent, recurrent, perpetual) | |
| ongoing(adjective, permanent) | |
| perdurable(permanent, recurrent, perpetual, returning) | |
| stable(adjective, permanent) | |
| till the cows come home(expression, idiom, permanent) | |
| unceasing(permanent, recurrent, perpetual, returning) |
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| APA | Smart Define. (2015). lifelong thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/lifelong/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "lifelong thesaurus" https://smartdefine.org/lifelong/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, lifelong thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/lifelong/thesaurus/synonyms>. |
| MLA | Smart Define. "lifelong thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/lifelong/thesaurus/synonyms> |