The Collaborative International Dictionary of English v.0.48:
Cursedness \Curs"ed*ness\, n. 1. The state of being under a curse or of being doomed to execration or to evil. [1913 Webster] 2. Wickedness; sin; cursing. --Chaucer. [1913 Webster] 3. Shrewishness. "My wife's cursedness." --Chaucer. [1913 Webster]