Play word 琴瑟相和 琴瑟相和 きんしつそうわ pair of persons (especially a married couple) being intimate and harmonious
Play word 形相因 形相因 けいそういん formal cause (one of Aristotle's four fundamental types of answer to the question "why?")
Play word 血相を変える 血相を変える けっそうをかえる to change facial expression or color (due to anger, embarrassment, etc.)
Play word 四神相応 四神相応 しじんそうおう an ideal topography for the four Taoist gods, with a river in the east, a broad avenue in the west, a basin in the south, and a hill in the north