Not perishable: imperishable food; imperishable hopes. (adjective)
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Use "imperishable" in a sentence
"For be it known: _That man of us is imperishable who makes his century imperishable_."
"And on that monument, as all know, is inscribed in imperishable bronze the prophecy and the Fulfillment: 'All will be joy-smiths, and their task shall be to beat out laughter from the rising anvil of life.'"
"If you are worried about your contribution just rotting away and not making a difference, then the easy solution is to make sure you store it in imperishable containers and throw the entire package into the garbage."