Sniper rifles are precision firearms utilized for long-range shooting. There are a few synonyms that refer to a sniper rifle, including the marksman rifle, long-range rifle, and precision rifle. Another synonym for this type of firearm is the sharpshooter rifle because it's designed specifically for a skilled marksman. Some other terms used to describe a sniper rifle include the tactical rifle, high-powered rifle, and designated marksman rifle. The anti-material rifle is also similar to a sniper rifle, but it's designed to take out heavy equipment and can cause destruction beyond just targeting personnel. Overall, there are many synonyms for the sniper rifle that encompasses the same type of weapon but may differ in specific design or purpose.