険 けん Also written 嶮 Meanings Noun, な-adjective steepness; steep place harsh (look); sharp (tongue) (esp. 険, but also written as 権 or 慳) Kanji 険 peril. Read as ケン. Words containing 険 危険 (きけん) danger 冒険 (ぼうけん) adventure 保険 (ほけん) insurance And 269 more. Jinuma: Japanese Dictionary · Word lists