A weapons system is a broad term that refers to any collection of tools or devices that are designed to be used for combat. There are a number of synonyms for this term that can be used depending on the context. For instance, in military contexts, it is often referred to as a "military force structure." Other synonyms include "arsenal," "armament," "military hardware," and "munitions." Each of these terms has its own nuances and connotations, so it is important to choose the right one to suit the situation. In any event, whether you are talking about a weapons system or any other kind of military hardware, it is important to remember that these devices are ultimately designed to defend against and deter potential aggressors.