The word "writes up" refers to the act of recording or documenting something in writing. The antonyms for "writes up" include words like erase, delete, omit, neglect, and ignore. These words suggest the opposite action of recording or documenting something. Instead, erasing or deleting something means to remove a written record. Neglecting or ignoring means not to write down or document something. Omitting means to leave something out intentionally. These antonyms reveal that there are often multiple ways to approach writing and documenting information, and some of them require the act of non-recording or non-documenting.