"Six shooters" is a term commonly used for handguns with a revolving cylinder that holds six bullets. However, there are several other synonyms for this term that are used in different contexts. One such synonym is "revolver," which essentially means the same thing. Another popular term is "pistols," which also refers to handguns, but can include various types depending on their structure and firing mechanism. Other synonyms include "handguns," "sidearms," "firearms," or simply "guns." Each of these terms has a slightly different connotation and can be used in different contexts depending on the situation and context. However, they all refer to the same types of weapons, which have been around for centuries.