Wiktionary
unslain
a. Not slay; not killed.
Usage examples of "unslain".
It sounded like a gas boiler igniting, then, as if from the mouth of a giant unslain dragon, a huge yellow and red breath of flame roared out the gutted doorway, scorching the wallpaper and the picture rails on the opposite wall.
When at last I stood unslain on the black cobblestones at the foot of the double rampart I knew that though Dorna the Proud might rule in Tharna, though it might be she who sat upon the golden throne of the city, that it was the word of a warrior that ruled on those ramparts above me.
Was Koja wise to let a virulent and jealous enemy lurk unslain in the midst of his people, to whisper and conspire against him?