共栄 きょうえい Meanings Noun, する verb, Intransitive mutual prosperity Kanji 共 together. Read as キョウ. 栄 flourish. Read as エイ. Words containing 共栄 共存共栄 (きょうそんきょうえい) co-existence and co-prosperity 大東亜共栄圏 (だいとうあきょうえいけん) Greater East Asia Co-Prosperity Sphere 共栄大学 (きょうえいだいがく) Kyoei University And 1 more. Jinuma: Japanese Dictionary · Word lists