Protestant:
(plural: ‘Protestants‘; for the right pronunciation, please click here)

Catholic (L) & Protestant (R)
(always with a capital ‘P’) a person/Christian belonging to the Western Christian Church, who believes in the Bible, basing on the Reformation brought out by Martin Luther and John Calvin, (different or separate from the Roman Catholic and Orthodox Church), that began in about 16th century,

Protestant (L) & Catholic (R)
e.g.
According to Wikipedia, Protestants worship God publicly in a simpler and less elaborate way than the Roman Catholics or Orthodox Christians.
It is quite evident that Protestant Churches and Protestants reject the Roman Catholic and Orthodox religious practices.
