joining, connection, contiguity, junction

participation, subscription, joining

joining, alongside

partnership, joining, company

membership, joining

connection, anything to do with, participation; peculiarity, specialty, speciality, specialization; assignment, appropriation

relation, connection; need

connection, relation, bridge

relationship, connection, belonging; origin; preface, forward (in a book)

annexation, addition, adjunction, attachment, affiliation

dependence, affiliation, dependency, connection, involvement

unity, alliance, agreement, understanding, consent; coincidence

to agree, come into unity with

allied, unified, in alliance, in agreement; coincidentally; unity, agreement, alliance

unity, oneness, standardization; the oneness (of God - monotheism)

disagreement, lack of accord or unity