Riverbank
Part of speech: noun
Definition: The sloped sides of a waterway acting as a barrier between the water and level ground to either side.
Riverside
Part of speech: adjective
Definition: By the side of the river.
Example sentence: I want to take time for myself, because all my life is ta-ta-ta-ta. So I don't want nothing special, just to breathe. I'd like to work maybe a half day and then take my bicycle and go by the riverside.