Most climbing refers to an activity that involves ascending upwards, usually on a steep incline or a rocky surface. Some antonyms for the word "most climbing" could include descending, walking, strolling, or sauntering. Descending refers to the act of moving downwards, such as when walking downhill or descending a staircase. Walking, strolling, and sauntering imply a leisurely pace and can be used to describe walking on a flat surface, without any steep inclines. While most climbing can be physically demanding and require a specific set of skills, these antonyms imply a much more relaxed and easygoing activity.