Synonyms for Apostolic:

adj.

clerical (adjective)
papal.
pert (adjective)
apostolical.

n.

disciple, christ, the Holy Ghost, His, he, Him, evangelist, religion, apostle, father, missionary. apostolic (noun)
apostolical, papal.
catholicism (noun)
bull, conclave, catholicism, confess, catholic, altar boy, confession, anglo-catholic.

Other synonyms:

Him, His, the Holy Ghost, christ. apostle, he, disciple. evangelist, father. catholicism
bull, conclave, catholicism, confess, catholic, altar boy, confession, anglo-catholic.
Other relevant words:
catholic, bull, His, Him, disciple, missionary, christ, he, apostle, conclave, evangelist.

Usage examples for apostolic

  1. As soon as the Pope breathes his last the Cardinal Chamberlain takes possession of the Apostolic palace. – Leo XIII., the Great Leader by Rev. A. P. Doyle
  2. They are each the product of a brotherhood, of generations working to meet one social necessity, of an apostolic succession of masters living in the service of one ideal. – Modern American Prose Selections by Various
  3. The reproach of heresy was unjust, for they still held to the Catholic Apostolic Church, wishing only to purify, it of its abuses. – Project Gutenberg History of The Netherlands, 1555-1623, Complete by John Lothrop Motley