epigone
/ɛˈpɪɡəni/Definitions
1. noun
A person who follows the ideas of a notable person, often without adding anything original.
“The politician was criticized for being an epigone of his predecessor, failing to introduce any new policies.”
2. noun
A later work that copies or imitates an earlier one, especially in literature or music.
“The film was accused of being an epigone of the classic novel it was based on.”