Below you can find the 5 rivers flow through hades: acheron cocytus lethe phlegethon & this one Jeopardy Words Answer. The answer to 5 rivers flow through hades: acheron cocytus lethe phlegethon & this one has 4 letters. This clue belongs to the Mythology category and is part of Jeopardy Word Level 2424. If you scroll near the bottom you will find other clues and answers part of level 2424