English One word Substitutes Online Test 3

One word substitute is Traitor.

Traitor: a person who betrays someone or something, such as a friend, cause, or principle.
Cheat: act dishonestly or unfairly in order to gain an advantage.
Hypocrite: a hypocritical person.
Disloyal: failing to be loyal to a person, country, or organization to which one has obligations.