Betrayer noun – A person who provides information about another's wrongdoing. Assassin and betrayer are semantically related. Sometimes you can use "Assassin" instead a noun "Betrayer". Nearby Words: betray, betrayal, betrayed, betraying
In the brazilian book The Devil to Pay in the Backlands, Diadorim is on a Roaring Rampage of Revenge to kill his father's assassin and betrayer, Hermógenes.