Below you can find the The name of antares this arachnid's main star means rival of mars because of its red color Jeopardy Words Answer. The answer to The name of antares this arachnid's main star means rival of mars because of its red color has 8 letters. This clue belongs to the Constellations category and is part of Jeopardy Word Level 2493. If you scroll near the bottom you will find other clues and answers part of level 2493