copycatism

• a word derived from copycat.
  copycat

  noun

  a person or thing that copies, imitates, mimics, or follows the lead of another, as a child who says or does exactly the same as another child.

More Suggestions

• copycat
• Donatism
• chromatism
• copycutter
• copyist
• dogmatism
• separatism
• conservatism
• scapegoatism