maledicent
/mælɪˈsɛnt/Definitions
1. adjective
Having or expressing the quality of being evil, wicked, or malevolent.
“The maledicent tone of the critic’s review shocked many readers.”
2. noun
A person who speaks ill of or criticizes others in a wicked or malevolent manner.
“The maledicent blogger was eventually banned from the website for their constant harassment of others.”