Word Study
nefariousness
WORDNET DICTIONARY
Noun nefariousness has 1 sense
- nefariousness(n = noun.attribute) ugliness, vileness, wickedness - the quality of being wicked; Array is a kind of evil, evilness
has particulars: filthiness, enormity
Derived form adjective nefarious1
For further exploring for "nefariousness" in Webster Dictionary Online