Homonymity is the state of having the same name or spelling as another word, but with a different meaning. If you're searching for synonyms for homonymity, there are a few options available. The first is homophony, which refers to words that sound the same but have different meanings, such as "son" and "sun." Another option is heterograph, which describes words that are spelled differently but sound the same, like "flower" and "flour." Additionally, you could use the term homographic, which refers to words that are spelled the same but have different pronunciations and meanings, like "bow" and "bow." Whichever term you choose, it's essential to understand the nuances of each type of word similarity.