When it comes to finding synonyms for the term "stone drill," a number of options are available. One such alternative would be the term "flint drill," which refers to a type of tool that was commonly used in prehistoric times for boring holes in various materials. Another potential synonym might be "rock drill," which has a slightly broader meaning and could refer to any tool used for drilling through stone or other hard surfaces. Other options might include "chisel drill," "pick drill," or "hammer drill," depending on the specific type of tool being referred to. Ultimately, the best synonym for "stone drill" will depend on the context in which the term is being used and the specific tools being described.