Mimeticity is a word that refers to the ability to imitate or copy something. Synonyms for mimeticity include mimicry, emulation, imitation, replication, and simulation. These words all describe the act of copying or imitating something in some way. They can be used to describe a wide range of actions, from the replication of biological processes to the imitation of artworks. Whether you are looking for a word to describe the way an animal behaves, or you need a term to describe the way a computer program simulates a real-world process, there is a synonym for mimeticity that will work for you.