共きょう同どう創そう立りつ者しゃMeaningsNoun1. co-founderKanji used共together同same創to originate立standing up者someoneComposed of共きょう同どうcooperation; collaboration; association; partnership; (acting in) unison; community; communal use; common possession; sharingNoun創そう立りつestablishment; founding; organization; organisationNoun者しゃperson; -erSuffix