"Consociated" is a word in ENGLISH

An associate; an accomplice.

To form an ecclesiastical consociation.

To unite in an ecclesiastical consociation.

To be allied, confederated, or associated; to coalescence.

To bring into alliance, confederacy, or relationship; to bring together; to join; to unite.

of Consociate

A voluntary and permanent council or union of neighboring Congregational churches, for mutual advice and cooperation in ecclesiastical matters; a …

Intimate union; fellowship; alliance; companionship; confederation; association; intimacy.

Of or pertaining to a consociation.