- Definitions|2
- Thesaurus|1.5k
- Abbreviations|0
possible profanity
198 entries under adjective topic. ×
| incalculable(constant, absolute, abundant, unrestrained) | |
| indissoluble(enduring, permanent, everlasting, remaining) | |
| innumerable | |
| lengthy | |
| lifelong(permanent, durable, recurrent, perpetual) | |
| long-drawn-out(endless, incessant, ceaseless) | |
| long-lasting(continuous, enduring, lasting, permanent) | |
| long-lived | |
| measureless(constant, absolute, abundant, unrestrained) | |
| non-stop | |
| nonstop(continue, steady, regular, persistent) | |
| perdurable(pause, absolute, endless, enduring) | |
| steadfast(certain, steady, regular, persistent) | |
| termless(pause, endless, infinite) | |
| unbroken(pause, steady, regular, persistent) | |
| unfading(pause, fixed, vast, endless) | |
| unfailing(continue, certain, steady, fixed) | |
| almighty | |
| around-the-clock(continue, continual) | |
| deep(abstract, theoretical, abstruse, profound) |
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| APA | Smart Define. (2016). eternal thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/eternal/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "eternal thesaurus" https://smartdefine.org/eternal/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, eternal thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/eternal/thesaurus/synonyms>. |
| MLA | Smart Define. "eternal thesaurus" 11 March 2016. Web. 28 September 2026. <https://smartdefine.org/eternal/thesaurus/synonyms> |