imperishable

1. Not perishable (synset 301758424)
   similar to:

   • durable, indestructible, perdurable, undestroyable - very long lasting
   • imputrescible - not subject to decay
2. Lasting a long time (synset 301759375)
   "an abiding belief"; "imperishable truths"
   similar to: lasting, permanent - continuing or enduring without marked change in status or condition or place
   same as: abiding, enduring

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