The word "discussing" relates to talking or conversing about a topic. The antonyms for "discussing" could be differences like silent, ignoring, avoiding, or overlooking. Silent refers to not saying anything about the topic, whereas ignoring signifies acknowledging that the subject exists but not doing anything further. Avoiding means to keep away from the topic altogether, and overlooking means to ignore or neglect without focusing on the topic. All these antonyms signify a lack of communication and interaction when discussing a particular topic. Therefore, to have a meaningful and productive conversation, it's essential to avoid these antonyms and engage in healthy discussions.