The term "more inexecutable" is used to describe something that is highly unlikely or impossible to achieve. There are several synonyms for this phrase that can be used interchangeably depending on the context. The term "impracticable" can be used to describe something that is not feasible or practical. "Unworkable" implies that something is not practical or realistic, while "unfeasible" suggests that something is not achievable due to its complexity or impracticality. Other synonyms for "more inexecutable" include "unattainable," "unachievable," "impossible," "unrealizable," and "unworkable." These words can be used to express the difficulty in achieving a goal or objective and convey a sense of impossibility.