"We're" is a contraction of "we are", which is used to indicate the presence or participation of a group of people in a particular activity or situation. Other synonyms for "we're" include "we have", which is used to indicate possession or ownership of something by a group, or "we exist", which is used to describe the existence or presence of a group in a particular context. Other synonyms for "we're" include "we comprise", which is used to describe the makeup or composition of a group, or "we belong", which is used to describe a group's connection or affiliation with a particular organization or community.