Auscult, which means to listen or examine, can have different antonyms depending on the context. If it refers to physical examination or medical diagnosis, then the antonym could be neglect, ignore, or overlook. However, if it means to pay attention or listen carefully, the opposite could be disregard, dismiss, or ignore. In the context of communication, antonyms for auscult would include speaking, talking, or expressing. In the field of music, antonyms could be silence, mute, or deafening. Ultimately, the antonym for auscult will depend on the particular meaning and interpretation of the word in a given context.