Cuspid is a term that refers to a canine tooth (one of the four pointed teeth present in the frontal area of the mouth). Some possible synonyms for cuspid include canine tooth, eye tooth, or eyetooth. Other possible synonyms for this term might include fang, tusk, or saber tooth, although these terms may be less commonly used in modern dental contexts. Ultimately, the word you choose to describe a cuspid tooth will likely depend on context, audience, and personal preference. It's always a good idea to consult a dental professional to ensure that you are using the correct terminology.