Malignity n. : The state or quality of being malignant; disposition to do evil; virulent enmity; malignancy; malice; spite.

Malignity n. : Virulence; deadly quality.

Malignity n. : Extreme evilness of nature or influence; perniciousness; heinousness; as, the malignity of fraud.

Example:
In the scarlet letter, what is Dimmesdale's "secret poisonhis Malignity, infecting all air about him?

Taxonomy
malignity, Merriam-Webster Online Dictionary, Dictionary, webster, lig, Word Games, Webster Online Dictionary with audio pronunciations, thesaurus, Google Search, Custom Search, glossary, english, language, ESL, Search, ty, 14th century, malicious behavior.

Defination from the web:
malignity from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games. ... Learn more about "malignity" and related topics at Britannica.com. Pronunciation Symbols. Share this entry: Link to this page: Cite this page: Products ...