unrevenged
/ʌnˈrɛvɛndʒd/Definitions
1. adjective
Not avenged or punished; not receiving or experiencing revenge.
“The villain remained unrevenged, escaping justice for the rest of his life.”
2. noun
A person or thing that has not been avenged or punished.
“The community felt a sense of injustice towards the unrevenged victims of the tragedy.”