durable, lasting, long-lasting, long-lived -- (existing for a long time; "hopes for a durable peace"; "a long-lasting friendship")
durable, long-wearing -- (capable of withstanding wear and tear and decay; "durable denim jeans")
durable, indestructible, perdurable, undestroyable -- (very long lasting; "less durable rocks were gradually worn away to form valleys"; "the perdurable granite of the ancient Appalachian spine of the continent")
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