诋毁

诋毁	dǐ huǐ	to vilify / to slander / vilification
诋	dǐ	to defame / to slander
毁	huǐ	to destroy; to ruin / to defame; to slander
毁	huǐ	to destroy by fire
毁	huǐ	variant of 毁 / to defame / to slander