Anti-tank refers to a device or weapon that is designed to destroy or disable tanks. However, there are various synonyms that can be used to describe the same idea or concept. Some of the common synonyms for anti-tank include tank-busting, armor-piercing, tank-killing, tank-defeating, tank-destroying, anti-armor, and tank-busting. All of these synonyms have the same basic meaning, and can be used interchangeably to describe weapons and devices that are designed to take on heavily armored vehicles, such as tanks. These synonyms are used in military jargon, as well as by defense experts, historians, and enthusiasts.