Biolizard

Solaris

Dark Gaia

Time Eater

The End

The overlook hotel

Jumanji

The void

The blob

The stuff

The doomberg

Any robot or AI villain like Megatron, Sentinel Prime, Vontra (Wild Robot), Auto (WALL-E), etc.

The Yellow Rabbit (From Fnaf: Fazbear's Fright Into The Pit)

The Thing (Hello Neighbour)

The Guest (Hello Neighbour)

Robot (Rope Hero)

Ultron

The Hostile Mobs, excluding the Ender Dragon

The Anti-Christ.

Audrey 2

Technically the Absolute Solver, but they have only ever used female hosts, so they might be female, idk.