Malicious as a snake?

Usage examples of venomed.

There as the sun westered on the sixth day, and the shadow of Ered Wethrin grew dark, Huor fell pierced with a venomed arrow in his eye, and all the valiant Men of Hador were slain about him in a heap.

All would vanish in some venomed haze that would last only a moment and be gone.

Taking the venomed dagger of your tongue to the plans and deeds of your betters is a sport that was oldand deadly-long before you were born.

The venomed blade had served Unthlar Highsword well over the years, slipping into many a rival's back or unwary eye.