Found 2 synonyms
junction, connecting, jointing, attachment.
association, affiliation, unification, incorporation.
More joining synonyms
accedence, membership, admission, entrance, interconnection, connectivity, coupling, docking, splice, join, interconnect, annexation, enactment, introduction, accede, rejoin, inclusion, merger, merge, combine, align, combination, Union, subscribe,
Synonyms "joining" in the picture
Synonyms with "joining"