Among the currently most popular synonyms for identification are: relatedness, interdependence, connection, understanding, labelling, interrelation, establishment, finding, references, distinguishing, interconnection, testimony, fellow feeling, credentials, warrant, documents, recognition, fingering, rapport, detection, identity, pass, certificate, license, discovery, testimonial, passport, togetherness, link, spotting, diagnosis, pinpointing, tracing, unity, badge, determining, designation, identify, sympathy, tie, naming, placing, papers, linkage, description, diploma, bracketing, discerning, location, empathy, permit, association.