The phrase "more top echelon" can be replaced with several synonyms, such as upper tier, elite level, highest rank, uppermost level, topmost tier, and foremost echelon. These synonyms emphasize the notion of exceptional or superior quality at the highest level. The term "upper tier" suggests a privileged or exclusive group, while "elite level" connotes a small, select group of exceptional individuals. "Highest rank" and "foremost echelon" both convey a sense of superiority and distinction, while "uppermost level" and "topmost tier" imply a sense of elevation or height. Regardless of which synonym is used, they all convey the idea of something or someone being at the very top of their field or profession.