shore vs river

shore and river both are nouns.

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

shore (noun)	river (noun)
a beam or timber that is propped against a structure to provide support	a large natural stream of water (larger than a creek)
the land along the edge of a body of water

shore (verb)	river (verb)
support by placing against something solid or rigid
arrive on shore
serve as a shore to