imperishable

1. Not perishable; not subject to decay; enduring permanently.

   an imperishable monument

   2 more examples

   The child was to be a prophet, unrivalled among men, and the parent of an imperishable race.

   1879, F. D. Morice, Pindar, chapter 8, page 127

   Sir Philip Sidney, soldier, courtier, statesman and poet, was born at Penshurst in 1554. He won imperishable fame 32 years later at the Battle of Zutphen in Holland when, mortally wounded, he refused a drink of water and passed his flask to a wounded soldier, with the words: 'Thy necessity is yet greater than mine.'

   1980, AA Book of British Villages, Drive Publications Ltd, page 313

plural imperishables

1. in pluralsomething that does not perish, or keeps for a long time