Expunge is a verb that means to eliminate or erase completely. There are several synonyms for this word, such as erase, delete, wipe out, obliterate, cancel, and efface. These terms describe the act or process of removing something that is no longer wanted or needed. Other synonyms for expunge include eradicate, excise, remove, scrub, nullify, and annihilate. Each word emphasizes the idea of complete removal or destruction. For example, "eliminate" suggests removing something that is unwanted or unnecessary while "annihilate" is a more drastic term that implies total destruction or obliteration. Regardless of which synonym you choose, all of them convey the idea of complete removal.