Antonyms for the phrase "keep account" include disregard, neglect, ignore, forget, and overlook. When you disregard something, you choose to ignore or pay no attention to it. Neglect involves ignoring something to the extent of causing harm or dysfunction. If you ignore something, you fail to acknowledge its presence or importance. Forgetting something means that you have failed to remember or retain information. Finally, to overlook something means that you have failed to notice, see, or consider it. These antonyms suggest a lack of attention, care, or responsibility, which can lead to negative consequences.