- Definitions|2
- Thesaurus|1.2k
- Abbreviations|0
218 entries under adjective topic. ×
| continual(continue, determined, usual, steady) | |
| unremitting(sound, continue, determined, steady) | |
| continuous(sound, continue, steady, persistent) | |
| sustained(strain, firmness, persistent, constant) | |
| stationary(strain, firmness, labour, hardiness) | |
| steadfast(strain, determined, steady, stable) | |
| interminable(continue, determined, steady, persistent) | |
| uninterrupted(sound, continue, steady, stable) | |
| long-standing(strain, firmness, labour, hardiness) | |
| rigid(strain, firmness, labour, hardiness) | |
| settled(strain, firmness, labour, hardiness) | |
| staying(strain, firmness, labour, hardiness) | |
| quiescent(strain, firmness, labour, hardiness) | |
| seamless(strain, firmness, continuous, labour) | |
| stabile(strain, steady, stable, regular) | |
| unalterable(strain, steady, stable, regular) | |
| unyielding(strain, firmness, labour, hardiness) | |
| fast(strain, firmness, labour, hardiness) | |
| never-ending(continue, determined, constant, obstinate) | |
| perennial(stable, constant, continuous, enduring) |
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| APA | Smart Define. (2016). perpetual thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/perpetual/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "perpetual thesaurus" https://smartdefine.org/perpetual/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, perpetual thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/perpetual/thesaurus/synonyms>. |
| MLA | Smart Define. "perpetual thesaurus" 30 March 2016. Web. 27 September 2026. <https://smartdefine.org/perpetual/thesaurus/synonyms> |