popish vs R.C.

popish and R.C. both are adjectives.

Word	Noun	Adjective	Verb	Adverb
popish	No	Yes	No	No
R.C.	No	Yes	No	No

As adjectives, popish and R.C. are synonyms defined as:

Other synonyms of popish include papist, papistic, papistical, Roman, Roman Catholic, Romanist, romish.

popish (adjective)	R.C. (adjective)
of or relating to or supporting Romanism	of or relating to or supporting Romanism