Noun
The state or quality of being monstrous, unusual, extraordinary.
Source: Webster's dictionaryFlooded with knowledge of the maker’s monstrousness, we turn away, overcome by disgust. Source: Internet
So, if it isn’t already too late for you and your ilk, turn around and stand against the rising fascism and all of the evil totalitarian control and repression, rather than being a part, and a promoter, of its monstrousness. Source: Internet
I was researching Roman Polanski for a book I was writing and found myself awed by his monstrousness. Source: Internet