The term "phonemic" refers to the different sounds used in a language, and those that are significant for creating meaning. In terms of synonyms, there are a few options. One term that is similar is "phonological," which is also related to the sounds used in language. Another possible synonym is "phonetic," which refers to how the sounds are actually produced. Finally, "sound-symbolic" is another option, which describes how certain sounds can be associated with particular meanings. Overall, these words all relate to the way that language uses sounds to communicate meaning, making them useful for a wide range of linguistic analyses.