long-lasting

from WordNet (r) 3.0 (2006)

long-lasting
    adj 1: existing for a long time; "hopes for a durable peace"; "a
           long-lasting friendship" [syn: {durable}, {lasting},
           {long-lasting}, {long-lived}]

from The Collaborative International Dictionary of English v.0.48

long-lasting \long-lasting\ adj.
   Existing or persisting for a long time; as, a long-lasting
   friendship.

   Syn: durable, lasting, long-lived.
        [WordNet 1.5]

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