252 entries under adjective topic. ×
| set(verb, calm, strong, secure) | |
| undestroyable | |
| undying(enduring, lasting, permanent, recurrent) | |
| ancient | |
| continuous | |
| heavy-duty(strong, sound, tough, solid) | |
| immovable(strong, secure, firm, solid) | |
| impervious(verb, sturdy, enduring) | |
| incessant(permanent, recurrent, perpetual, long-term) | |
| livelong | |
| long | |
| perduring(tough, stable, sturdy, constant) | |
| persisting(permanent, long-term, lifelong) | |
| staunch(calm, strong, sound, secure) | |
| well-founded(calm, strong, sound, secure) | |
| wiry | |
| adamantine(strong, tough, firm, stiff) | |
| big(strong, sound, tough, solid) | |
| continual(stable, constant, enduring, lasting) | |
| coriaceous |
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| APA | Smart Define. (2015). durable thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/durable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "durable thesaurus" https://smartdefine.org/durable/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, durable thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/durable/thesaurus/synonyms>. |
| MLA | Smart Define. "durable thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/durable/thesaurus/synonyms> |