276 entries under adjective topic. ×
| durable(strain, stable, firmness, stability) | |
| fast(strain, firmness, labour, hardiness) | |
| stationary(strain, firmness, labour, hardiness) | |
| immutable(calm, strong, secure, firm) | |
| fixed(severe, harsh, solid, ordinary) | |
| seamless(strain, firmness, uniform, continuous) | |
| settled(strain, firmness, labour, hardiness) | |
| unchangeable(calm, strong, secure, firm) | |
| unyielding(strain, firmness, labour, hardiness) | |
| long-standing(strain, firmness, labour, hardiness) | |
| stabile(calm, strong, secure, strain) | |
| stout(strain, firmness, labour, hardiness) | |
| substantial(strain, firmness, labour, hardiness) | |
| changeless(change, severe, harsh, solid) | |
| non-fluctuating(strain, firmness, labour, hardiness) | |
| refractory(strain, firmness, labour, hardiness) | |
| sustained(strain, firmness, persistent, continuous) | |
| uniform(calm, quiet, strong, secure) | |
| well-balanced(strain, firmness, even, labour) | |
| regular(quiet, soft, gentle, flat) |
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| APA | Smart Define. (2015). invariable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/invariable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "invariable thesaurus" https://smartdefine.org/invariable/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, invariable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/invariable/thesaurus/synonyms>. |
| MLA | Smart Define. "invariable thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/invariable/thesaurus/synonyms> |