You might do better asking who wasn't a critic of Catholicism. Our Blessed Lord told us that everyone would be against us, actually, it is one of the ways of telling the true Church! The Catholic Church is nearly two thousand years old, there have been untold heresies which were religious movement against the Church in that time. A short list of the "Great Heresies":
The Circumcisers
(1st century)
Gnosticism (1st and 2nd centuries)
Montanism
(late 2nd century)
Savellianism
(early 3rd century)
Arianism (4th century)
Pelagianism
(5th century)
Semi-Pelagianism
(5th century)
Nestorianism
(5th century)
Monophysitism
(5th century)
Iconoclasm (7th and 8th centuries)
Catharism
(11th century)
Protestantism (16th century)
Jansenism
(17th century)
Nostalgia Critic
The possessive form of "critic" is "critic's." For example, "The critic's review was very insightful."
critic in Filipino: kritiko
Critic is a noun.
the adjective for critic is critical
The cast of The Critic - 2006 includes: Matthew Walker as The Critic
I don't know what critic acid is.
The Critic ended on 1995-05-21.
The Critic was created on 1994-01-26.
British Critic was created in 1793.
The Critic as Artist was created in 1891.
To be lauded by a critic.