Definitions for balefulness
Random House Webster's College Dictionary
menacing or malign; threatening evil:
Archaic. wretched; miserable.
Origin of baleful:
bef. 1000; ME; OE bealofull. See bale2, -ful
maleficence, mischief, balefulness(noun)
the quality or nature of being harmful or evil
The characteristic of being baleful.
the quality or state of being baleful