friar preacher vs Blackfriar

friar preacher and Blackfriar both are nouns.

Word	Noun	Adjective	Verb	Adverb
friar preacher	Yes	No	No	No
Blackfriar	Yes	No	No	No

As nouns, friar preacher and Blackfriar are synonyms defined as:

friar preacher and Blackfriar: a Roman Catholic friar wearing the black mantle of the Dominican order

Other synonyms of friar preacher include Black Friar, Dominican.

friar preacher (noun)	Blackfriar (noun)
a Roman Catholic friar wearing the black mantle of the Dominican order	a Roman Catholic friar wearing the black mantle of the Dominican order