Swarm is a a former Nazi scientist, named Fritz Von Meyer. He became Swarm after mutant bees devoured him.
#10: The Beetle
There are three different Beetles to choose from. They are Abner Jenkins, Leila Davis, and Janice Lincoln.
#9: The Molten Man
Molten Man was once named Mark Raxton, a scientist for Oscorp. His body was altered in a chemical explosion, causing him to be a villain made of fire.
#8: Hydro Man
Hydro Man was once known as Morris Bench, a man who worked on a shipyard, until he was genetically altered by radiation.
#7: Dr.Spencer Smythe and the Spider Slayers
Dr.Spencer Smythe is a scientist who created the Spider Slayer robots to hunt and kill Spider Man.
#6: Scream, Lasher, Agony, Phage, and Riot
Scream, Lasher, Agony, Phage, and Riot are the Symbiote "Children" of Venom.
#5: The Shocker