The word 'uvular' is used to refer to things that relate to the uvula, which is the small bell-shaped organ that hangs at the back of the throat. While there aren't many synonyms for this specific word, there are some descriptors that can be used to refer to the same thing. For example, terms like 'velar', 'back-of-the-throat', or 'soft palate' could be used to describe the location of the uvula. In terms of function, synonyms like 'swallowing aid', 'speech support', or 'phonation enhancer' could be used depending on the context. While the word 'uvular' may be specific, there are plenty of ways to describe the same thing.