- Definitions|2
- Thesaurus|1.4k
- Abbreviations|0
35 entries under permanent topic. ×
| undying(long-term, lifelong) | |
| deep-rooted(long-term, lifelong) | |
| in for the long haul(expression, idiom, long-term, lifelong) | |
| indelible(long-term, lifelong) | |
| indissoluble(long-term, lifelong) | |
| inexhaustible(long-term, lifelong) | |
| inexpungible(long-term, lifelong) | |
| lifelong | |
| long-lasting(long-term, lifelong) | |
| long-term | |
| longstanding(long-term, lifelong) | |
| old(long-term, lifelong) | |
| perdurable(long-term, lifelong) | |
| stable(long-term, lifelong) | |
| till the cows come home(expression, idiom, long-term, lifelong) |
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| APA | Smart Define. (2015). ongoing thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/ongoing/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "ongoing thesaurus" https://smartdefine.org/ongoing/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, ongoing thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/ongoing/thesaurus/synonyms>. |
| MLA | Smart Define. "ongoing thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/ongoing/thesaurus/synonyms> |