- Definitions|2
- Thesaurus|618
- Abbreviations|0
31 entries under permanent topic. ×
| perpetual(adjective, constant, continuous, enduring, lasting) | |
| unending(adjective, constant, continuous, endless, enduring) | |
| lasting(adjective, continuous, enduring, everlasting) | |
| perennial(adjective, continuous, enduring, lasting) | |
| continuing(adjective, continuous, recurrent, perpetual) | |
| unceasing(adjective, continuous, infinite, boundless) | |
| constant(adjective, continuous, endless, enduring, lasting) | |
| abiding(adjective, enduring, lasting, everlasting) | |
| continual(adjective, constant, continuous, enduring, lasting) | |
| incessant(adjective, constant, abundant, continuous) | |
| indelible(adjective, stability, long-term, lifelong) | |
| indissoluble(adjective, stability, everlasting, eternal) | |
| durable(adjective, enduring, lasting, recurrent) | |
| fixed(adjective, enduring, lasting, perpetual) | |
| long-term(adjective, lifelong) | |
| unchanging(adjective, continuous, enduring, lasting) | |
| unremitting(adjective, continuous, everlasting, uninterrupted) | |
| deep-rooted(adjective, long-term, lifelong) | |
| lifelong(recurrent, perpetual, long-term, returning) | |
| long-lasting(adjective, continuous, enduring, lasting) |
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| APA | Smart Define. (2016). undying thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/undying/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "undying thesaurus" https://smartdefine.org/undying/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, undying thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/undying/thesaurus/synonyms>. |
| MLA | Smart Define. "undying thesaurus" 26 February 2016. Web. 24 September 2026. <https://smartdefine.org/undying/thesaurus/synonyms> |