The word "toothiest" refers to having the most prominent or numerous teeth. Some synonyms for toothiest are "dentate," "fanged," "tusked," and "fangy." These words are often used to describe animals that have large, sharp teeth, such as lions, tigers, and sharks. Other synonyms for toothiest include "dental," "odontoid," and "tusk-like." These words are often used to describe objects or structures that resemble teeth, such as the teeth of a comb or the edge of a saw blade. Overall, the word toothiest and its synonyms are used to convey an image of sharpness, strength, and ferocity.