Synonyms of tie-in

1 Syllable
kin, link, bond, tieup, tiein
2 Syllables
miters, junction, union, liaison, kinship, sibling, plug-in, kindred, handcuff, unions, merger, plugins, zippers, junctions, mergers
3 Syllables
concursion, mortise, handcuffing, linkage, mergence, kinsperson, connection, alliance, vinculum, handcuffed
4 Syllables
correlation, relationship, affiliation, associations, association, propinquity, collocation, relative, interface, affinity, affiliations
5 Syllables
interrelations, agglutination, similarity, consanguinity, interconnection, coadunation, interconnections, interrelation
6 Syllables
interdependence, interrelationship