bank

beach

breaking

bubbles

coast

coastline

crash

crashing

drip

drop

flow

foam

front

hit

hitting

impact

lap

lapping

levee

liquid

nature

ocean

pebble

roar

rocks

rolling

sea

sea-wash

seaboard

seafront

seashore

seaside

seawash

shingle

shore

splash

splatter

splish

splosh

splurge

spray

surf

thunder

tide

wade

wash

water

waterfront

wave

waves

bubble

rock

roll

sea wash