Example:
Sheldon J. Plankton
Flying Dutchman (SpongeBob SquarePants)
The Grinch.
Cell
Evil Entity
Grand Moff Tarkin
Green Goblin
Lord Commander
Mysterio (MCU)
Rita Repulsa
Sir Miles Axlerod
The Lich
Zamasu
Constantine
Doctor Doom
Loki
Plankton
The Leader
The Mandarin
Riddler
Doctor Doom and Loki.
Did anyone mention Hela yet?
@Lord Admiral Thrawn Yes.
Kyuss (Dungeons & Dragons)
Vexar Virus
Rip Saber
Vanda
Richard P. Fungus
Miss Diva Weed
Scourge
Ma'alefa'ak J'onzz.
What do you think?