- Definitions|2
- Thesaurus|1.2k
- Abbreviations|0
218 entries under adjective topic. ×
| persistent(continue, strain, determined, usual) | |
| constant(sound, continue, strain, determined) | |
| endless(sound, continue, determined, steady) | |
| permanent(strain, usual, steady, stable) | |
| everlasting(continue, steady, stable, fixed) | |
| stable(strain, steady, regular, fixed) | |
| consistent(strain, usual, steady, stable) | |
| firm(strain, determined, familiar, steady) | |
| unfluctuating(strain, steady, stable, regular) | |
| sound(strain, firmness, labour, hardiness) | |
| lasting(strain, stable, fixed, firmness) | |
| eternal(continue, pause, steady, fixed) | |
| enduring(strain, determined, familiar, steady) | |
| incessant(sound, continue, determined, steady) | |
| ceaseless(sound, continue, steady, persistent) | |
| unceasing(continue, steady, persistent, constant) | |
| steady(strain, determined, familiar, usual) | |
| unending(continue, steady, persistent, constant) | |
| invariable(strain, steady, stable, regular) | |
| durable(strain, firmness, labour, hardiness) |
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| APA | Smart Define. (2016). perpetual thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/perpetual/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "perpetual thesaurus" https://smartdefine.org/perpetual/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, perpetual thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/perpetual/thesaurus/synonyms>. |
| MLA | Smart Define. "perpetual thesaurus" 30 March 2016. Web. 26 September 2026. <https://smartdefine.org/perpetual/thesaurus/synonyms> |