Noun

• S: (n) conjunction, conjunctive, connective, continuative (an uninflected function word that serves to conjoin words or phrases or clauses or sentences)
• direct hyponym / full hyponym
• direct hypernym / inherited hypernym / sister term
• S: (n) connection, connexion, connector, connecter, connective (an instrumentality that connects) "he soldered the connection"; "he didn't have the right connector between the amplifier and the speakers"

Adjective

• S: (adj) connective (connecting or tending to connect) "connective remarks between chapters"; "connective tissue in animals"; "conjunctive tissue in plants"