Chinese words pronounced kū (1st tone) ku in any tone, all 13 words 7 words. 哭(kū) to cry 圣(kū) to dig with persistent effort 枯(kū) withered 窟(kū) cave 刳(kū) to cut open 堀(kū) cave 跍(kū) to squat 7 words. 哭(kū) to cry 聖(shèng) peerless 枯(kū) withered 窟(kū) cave 刳(kū) to cut open 堀(kū) cave 跍(kū) to squat