1) Adherent 2) Apostolical 3) Christian 4) Disciple 5) Nicene Creed word 6) Of or pertaining to the pope 7) Papal 8) Pontifical 1) Apostolical 2) Papal 3) Pontifical 
• (n.) A member of one of certain ascetic sects which at various times professed to imitate the practice of the apostles. • (a.) Alt. of Apostolical
member of any of the various Christian sects that sought to reestablish the life and discipline of the primitive church by a literal observance of ...
Ap`os·tol'ic noun [ Latin apostolicus .] (Eccl. Hist.) A member of one of certain ascetic sects which at various times professed to imitate the practice of the apostles. 
[adj] - of or relating to or deriving from the Apostles or their teachings
apostolical adjective of or relating to or deriving from the Apostles or their teachings
of or characteristic of an apostle. · pertaining to or characteristic of the 12 apostles. · derived from the apostles in regular succession. · of or pertaining to the pope; papal.