Lewis & Short

mălĕvŏlentīa (mălĭv-), ae, f. [malevolens], ill-will, evil disposition towards any one, dislike, hatred, envy, malevolence (class.): malevolentia est voluptas ex malo alterius sine emolumento suo, Cic. Tusc. 4, 9, 20: malevolentia in ceteros, id. Fam. 1, 9, 22: obtrectatio et malevolentia, id. Q. Fr. 1, 1, 15: malevolentia et invidia, Sall. C. 3, 2: vicinitas non infuscata malevolentia, Cic. Planc. 9, 22.

mălĭvŏlens, mălĭvŏlentĭa, and mălĭvŏlus, v. malevolens, etc.