Adversary noun – One that is hostile toward another. Betrayer and adversary are semantically related. In some cases you can use "Betrayer" instead a noun "Adversary". Nearby Word: adversarial
Betrayer noun – A person who provides information about another's wrongdoing. Adversary and betrayer are semantically related. Sometimes you can use "Adversary" instead a noun "Betrayer". Nearby Words: betray, betrayal, betrayed, betraying