Crossword clues for the word: QIN The word QIN has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for QIN Showing 1 to 6 of 6 results Clue(s) Chinese dynasty of the 3rd century BC Dynasty during which much of the Great Wall of China was built Dynasty that unified China Dynasty that unified China in 221 B.C. Emperor Qinshihuang's dynasty First dynasty of imperial China, 221-206 B.C.