Niobe is a name of a character from Greek mythology. As such, there are not many synonyms or alternate names for Niobe that are commonly used. Some possible synonyms may be related to the elements and themes of the story, such as grief, pride, and punishment. For instance, synonyms for grief could include sorrow, mourning, or lamentation. Alternates for pride could be arrogance, haughtiness, or conceit. Similarly, synonyms for punishment could include retribution, retaliation, or penalty. However, these words are not direct synonyms for Niobe and would only be relevant in the context of her story.