Burning, yet ever inconsumable.
"The Principles of English Versification" by Paull Franklin Baum
These two substances are really inconsumable, and continue to exist, after they meet in a combined form, as carbonic acid gas.
"Natural Law in the Spiritual World" by Henry Drummond
With us there is left the soul, which is expressly said to be inconsumable.
"Blackwood's Edinburgh Magazine - Volume 57, No. 352, February 1845" by Various