A Monster could be described by many aspects. It can be described by its physical aspect, its behavior, where it lives, or what it eats.
scary
gigantic, a monster,
jealousy
sneaky, fast
mean and scary
Big and ugly.
Frankenstein Jr (Frankenstein Junior) will be a good name as the creator of the Monster was Frankenstein.
Ginormas yellow machience Monster Monstrasity
the turantula is like a monster ready to atack
Water monster. Water puts out electricity.
Monster is a noun. Monstrous would be the adjective.
monster x