malignancy (n.)
- balefulness
- bitchiness
- cussedness
- deadliness
- despite
- destructiveness
- devilment
- devilry
- deviltry
- fatality
- grudge
- harmfulness
- hatefulness
- injuriousness
- lethality
- maleficence
- malevolence
- malice
- maliciousness
- malignance
- malignity
- meanness
- mischievousness
- mortality
- nastiness
- noisomeness
- noxiousness
- ominousness
- orneriness
- perniciousness
- poison
- spite
- spitefulness
- spleen
- toxicity
- unhealthiness
- venom
- viciousness
- virulence
- virulency
- wickedness
