"Concavification" is a term that refers to the process of making something concave or curved inward. While the term itself is not widely used, there are several synonyms that can be employed to convey a similar meaning. These synonymous words include "convex bending", "inflection", "curvature", "arching", "indentation", and "cupping". These alternatives encompass the idea of creating a concave shape or altering an object to possess a curved inward appearance. Each synonym can be used interchangeably with "concavification", allowing for greater variety and flexibility in expressing the concept of shaping something concave.