High-level talks are a crucial aspect of diplomacy and negotiations. It refers to discussions and communications between top-level officials or decision-makers. When it comes to synonyms for "high-level talks," there are several options to choose from. These include "top-level dialogue," "high-level negotiations," "senior-level discussions," "executive-level talks," and "major-league consultations." Each of these synonyms carries a similar connotation to "high-level talks," emphasizing the importance and significance of the discussions taking place. Regardless of the term used, the focus is always on the gravity of the situation, and the importance of finding a solution.