Littoral and Riparian

Littoral adjective - Of, relating to, or situated in the waters near the shore.

Riparian and littoral are semantically related in coastal topic. In some cases you can use "Riparian" instead the word "Littoral" as a noun or an adjective.

Riparian adjective - Of or relating to or located on the banks of a river or stream.

Littoral and riparian are semantically related in coastal topic. You can use "Littoral" instead the word "Riparian" as a noun or an adjective.