When it comes to synonyms for the term 'a-weapon,' there are many options available. Some of the popular alternatives for this term include armament, weapon system, firepower, ordnance, and military hardware. These terms are used extensively in the military and law enforcement circles to describe lethal weapons like guns, missiles, bombs, and tanks. Another alternative for 'a-weapon' is the term 'weapon of mass destruction,' which is used to describe nuclear, biological, and chemical weapons. No matter which term you use, they all refer to something designed to inflict harm or damage on a massive scale, highlighting the lethal and dangerous nature of these weapons.