Anticatholic
Wiktionary, Creative Commons Attribution/Share-Alike License
adjective.
Opposed
to
Catholicism
.
noun.
A person
opposed
to
Catholicism
.
Word Usage
"Abortion, anticatholic sexual lifestyle politics, israel-bashing, mad puritanical regulations of most spheres of life, a collapsing educational system, and statism."
suggests
antipathetic