durable
adj 1: existing for a long time; "hopes for a durable peace"; "a
long-lasting friendship" [syn: {lasting}, {long-lasting},
{long-lived}]
2: serviceable for a long time; "durable denim jeans" [syn: {long-wearing}]
3: very long lasting; "less durable rocks were gradually worn
away to form valleys"; "the perdurable granite of the
ancient Appalachian spine of the continent" [syn: {indestructible},
{perdurable}, {undistroyable}]