ROMAN CATHOLICISM(noun) Did you mean: Synonyms Rhymes Definitions There is 1 meaning of the phrase Roman Catholicism. Roman Catholicism - as a noun The beliefs and practices of the catholic church based in rome Synonyms (Exact Relations)papism 12romanismWord Variations & RelationsStarts R Starts RO Starts ROM Starts ROMA Ends M Ends SM Ends ISM Ends CISM Starts R & ends M Starts RO & ends M Starts R & ends SM A-Z Proximitiesromaji 15romajis 16romal 7romals 8roman 7 Roman Catholicism romanalromance 11romanced 13romancer 12romancers 13