Below you can find the Used in lamp filaments & high-temperature materials it has the highest melting point of any metal Jeopardy Words Answer. The answer to Used in lamp filaments & high-temperature materials it has the highest melting point of any metal has 8 letters. This clue belongs to the 8-letter words category and is part of Jeopardy Word Level 1081. If you scroll near the bottom you will find other clues and answers part of level 1081