The word SHARC refers to a type of shark with a distinctive long and pointed snout. There are several synonyms to describe this family of sharks, including the term hammerhead. The term mackerel shark can also be used to describe SHARC, as well as the word requiem shark. Another common synonym is the great or smooth hammerhead shark, which is one of the largest species of hammerhead sharks. Additionally, the word tiger shark can be used to refer to SHARC due to their striped appearance. All of these terms can be used interchangeably to describe SHARC and are commonly used by marine biologists and shark enthusiasts alike.