Pocketknives are versatile tools that are commonly used for different purposes. Whether you are a handyman, a hunter or a survivalist, pocketknives are a must-have. In addition to pocketknives, there are other synonyms that describe similar tools. These include folding knives, jackknives, penknives, and Swiss Army knives. Folding knives have blades that can be folded into the handle, while jackknives feature a blade that swivels out of the handle. Penknives are smaller and slimmer versions of pocketknives that fit easily into a pocket or pouch. The Swiss Army knife is a multifunctional tool that comes with a range of blades and tools built into the handle. Regardless of the type of pocketknife you prefer, it is an essential tool that can come in handy on many occasions.