Below you can find the Representing a mythical multi-headed water serpent it's the largest of all constellations Jeopardy Words Answer. The answer to Representing a mythical multi-headed water serpent it's the largest of all constellations has 5 letters. This clue belongs to the Stars & constellations category and is part of Jeopardy Word Level 840. If you scroll near the bottom you will find other clues and answers part of level 840