These distinctive byproducts are essentially imperishable and will be preserved in the archaeological record.
They must have seemed imperishable, yet they faded away with the declining power of their speakers.
They have not perished, because they are imperishable.
It will be written in imperishable letters in the history of the future.
All these matters will find their place in the histories, and become an imperishable part of our country's story.
I believe that this scheme could work for copper, zinc, lead and cotton, which is virtually an imperishable commodity, as is wool.
I know he will not mind my quoting his words because they are imperishable.
The parcel may contain also imperishable rationed food that may have been given to the prisoner of war.
