Denshi Jisho — Online Japanese dictionary

悪口 あっこう abuse; insult; slander; evil speaking; bad mouth
Common word, Noun, Suru verb 
悪口 わるくち abuse; insult; slander; evil speaking; bad mouth
Common word, Noun, Suru verb 
悪口 わるぐち abuse; insult; slander; evil speaking; bad mouth
Noun, Suru verb 
悪口雑言 あっこうぞうごん all kinds of malicious gossip; heaping verbal abuse (on); cursing and swearing (words)
Noun 

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