river vs frontage

river and frontage both are nouns.

Word	Noun	Adjective	Verb	Adverb
river	Yes	No	No	No
frontage	Yes	No	No	No

river (noun)	frontage (noun)
a large natural stream of water (larger than a creek)	the face or front of a building
	the extent of land abutting on a street or water
	the direction in which something (such as a building) faces