Most envisioned is a phrase that conveys a sense of anticipation and imagination; it implies that something is highly anticipated or imagined. Synonyms for this phrase could include "most anticipated," "most fantasized," "most dreamed about," "most visualized," "most predicted," or "most envisaged." Each of these terms captures the sense of excitement and creative energy that is implied by the phrase "most envisioned." Whatever word you choose, it should convey a sense of imagination, anticipation, and a sense of looking forward to something exciting and transformative.