25 entries under diuturnity topic. ×
| lasting | |
| perennial(adjective, endless, everlasting, continuity, eternal) | |
| perpetual(adjective, perpetuity) | |
| endless(adjective, perpetuity) | |
| permanent | |
| long-lived | |
| durable | |
| persistent | |
| diuturnal | |
| chronic | |
| long-standing | |
| of long duration(expression, idiom) | |
| sempervirent | |
| macrobiotic | |
| intransient | |
| lifelong | |
| longeval | |
| unintermitting | |
| unremitting | |
| intransitive |
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| APA | Smart Define. (2015). evergreen thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/evergreen/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "evergreen thesaurus" https://smartdefine.org/evergreen/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2015, evergreen thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/evergreen/thesaurus/synonyms>. |
| MLA | Smart Define. "evergreen thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/evergreen/thesaurus/synonyms> |