Wiktionary
unrevenged
a. Not revenged.
Usage examples of "unrevenged".
To simply die would be of little importance, but to die unrevenged would be fearful.
On the other hand, if they let the Japanese incursion into waters they claimed were Russian go unchallenged, and the destruction of their naval vessel go unrevenged, it would happen again and again until their eastern border was no longer secure.
The burden of spilled blood unrevenged was, a heavy one, yet my soul would not have to face that of her who bore me-my soul would not enter the Realm of Mida.
Under his command, the Omahas obtained great character for military prowess, nor did he permit an insult or an injury to one of his tribe to pass unrevenged.