The Collaborative International Dictionary
malignify
malignify \ma*lig"ni*fy\, v. t. [imp. & p. p. Malignified; p.
pr. & vb. n. Malignifying.] [L. malignus malign + -fy.]
To make malign or malignant. [R.] ``A strong faith
malignified.''
--Southey.
Wiktionary
malignify
vb. (context transitive English) To make malign or malignant.