Phonism refers to the prejudice or discrimination based on a person's speech patterns or accent. However, there are several other words that can be used to describe this kind of bias. One such term is accentism, which specifically pertains to discrimination based on a person's accent. Linguicism is another synonym for phonism, referring to the discrimination against someone based on their language or dialect. Similarly, dialectism refers to prejudice against a specific regional dialect. Lastly, there is also the term glottophobie, which describes the fear or hatred of language diversity. These words serve as important reminders to combat prejudice against people based on how they speak.