諫言 （カンゲン） admonition, remonstrance, expostulation

諫死 （カンシ） committing suicide (to remonstrate or dissuade one's lord), preparing to die in an effort to dissuade one's lord

諷諫 （フウカン） indirect remonstrance, exhortation by insinuation

直諫 （チョッカン） personal admonition, remonstration

諌める （いさめる） to remonstrate, to admonish (someone) for, to advise (someone) not to, to warn against