formulism
/fɔrmyʊlɪzəm/Definitions
1. noun
a style of composition or a type of artistic expression that is overly dependent on formulaic structures or conventions
“The critic argued that the movie’s reliance on formulism had made it predictable and unoriginal.”
2. noun
a tendency or practice of using or applying a formulaic or stereotyped approach to art, literature, or other creative endeavors
“The artist’s work was criticized for its formulism, which made it seem repetitive and uninnovative.”