合ごう同どう行こう為いMeaningsNoun1. (formal act of) agreementKanji used合come together同same行go為for the sake ofPitch accentごうどうこういComposed of合ごう同どうcombination; union; joining; incorporation; amalgamation; merger; fusion; combined; joint; united; …Noun行こう為いact; deed; conductNoun