軟性憲法 なんせいけんぽう Meanings Noun flexible constitution See also: 硬性憲法 (こうせいけんぽう). Kanji 軟 supple. Read as ナン. 性 nature. Read as セイ. 憲 constitution. Read as ケン. 法 law. Read as ホウ. Word lists Law Jinuma: Japanese Dictionary · Word lists