付和雷同 ふわらいどう Also written 附和雷同, 不和雷同 Meanings Noun, する verb, Intransitive following blindly; following suit without reflection Kanji 付 attach. Read as フ. 和 harmony 雷 thunder. Read as ライ. 同 same. Read as ドウ. Word lists Yojijukugo (四字熟語) Jinuma: Japanese Dictionary · Word lists