215 entries under adjective topic. ×
| persistent(strong, tough, continue, strain) | |
| stable(strong, secure, tough, strain) | |
| lasting(calm, strong, secure, tough) | |
| everlasting(strong, steady, stable, fixed) | |
| firm(calm, strong, secure, tough) | |
| enduring(calm, strong, secure, tough) | |
| constant(calm, strong, secure, tough) | |
| perpetual(strain, usual, steady, stable) | |
| strong(strain, firmness, labour, hardiness) | |
| durable(time, continue, strain, stable) | |
| sound(strain, firmness, labour, hardiness) | |
| consistent(strain, usual, steady, stable) | |
| eternal(pause, steady, fixed, persistent) | |
| unfluctuating(calm, strong, secure, strain) | |
| fixed(verb, strong, secure, tough) | |
| stiff(strain, firmness, labour, hardiness) | |
| invariable(calm, strong, secure, strain) | |
| steadfast(calm, strong, secure, strain) | |
| unalterable(calm, strong, secure, strain) | |
| stationary(moving, strain, fixed, firmness) |
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| APA | Smart Define. (2016). permanent thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/permanent/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "permanent thesaurus" https://smartdefine.org/permanent/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, permanent thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/permanent/thesaurus/synonyms>. |
| MLA | Smart Define. "permanent thesaurus" 26 February 2016. Web. 21 September 2026. <https://smartdefine.org/permanent/thesaurus/synonyms> |