Below you can find the This language's mainland dialects are divided into 3 groups: eastern western & kyushu Jeopardy Words Answer. The answer to This language's mainland dialects are divided into 3 groups: eastern western & kyushu has 8 letters. This clue belongs to the Languages category and is part of Jeopardy Word Level 1499. If you scroll near the bottom you will find other clues and answers part of level 1499