The word "ausculted" refers to the act of listening to sounds made by the body, like breathing and heartbeats, using a stethoscope. Antonyms for this word would include terms that describe actions that are opposite in nature. Some examples might include "ignored," "neglected," or "disregarded." These antonyms would suggest a lack of attention or care, indicating that the sounds being made by the body were not being given proper consideration. Other antonyms might include "tuned out," "turned off," or "distracted," indicating that the listener was not fully present or focused on the task at hand.