intransmutable

== English == === Etymology === From in- +‎ transmutable. === Adjective === intransmutable (comparative more intransmutable, superlative most intransmutable) Not capable of being transmuted, or changed into another substance. === References === “intransmutable”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.