An armed criminal is a dangerous threat to society. It is important for law enforcement officials to be able to clearly identify and describe these individuals to ensure the safety of the public. Synonyms for an armed criminal may include a gunman, a weapon-wielding offender, an armed suspect, or a shooter. Another term often used is a "dangerous criminal with a weapon." It is essential to understand that these individuals pose an immediate threat and require swift action by law enforcement officials to neutralize the situation and prevent harm to innocent bystanders. Effective communication skills and a robust vocabulary are critical in providing accurate and timely information in these kinds of situations.