252 entries under adjective topic. ×
| impregnable(strain, firmness, labour, hardiness) | |
| indestructible(strong, tough, stable, sturdy) | |
| long-lasting(tough, continue, stable, enduring) | |
| perennial(continue, stable, constant, stability) | |
| solid(calm, strong, sound, tough) | |
| perdurable(calm, strong, tough, continue) | |
| abiding(calm, strong, secure, tough) | |
| fixed(strong, sound, secure, tough) | |
| long-lived(continue, continuing, diuturnity) | |
| well-built(calm, strong, sound, secure) | |
| continuing(continue, established, lasting, permanent) | |
| dependable(strong, tough, firm, solid) | |
| hardy(strong, hard, sound, tough) | |
| rugged | |
| eternal(enduring, lasting, permanent, recurrent) | |
| vigorous(strong, sound, tough, solid) | |
| changeless(set, firm, solid, stable) | |
| everlasting(strong, stable, constant, enduring) | |
| hale(strong, sound, tough, solid) | |
| immutable(calm, strong, solid, steady) |
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| APA | Smart Define. (2015). durable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/durable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "durable thesaurus" https://smartdefine.org/durable/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, durable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/durable/thesaurus/synonyms>. |
| MLA | Smart Define. "durable thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/durable/thesaurus/synonyms> |