The term 'seaside' is used to describe a location that is near the sea or ocean. The crossword solutions for this term are 'COAST' (5 letters), 'BEACH' (5 letters), 'COASTAL' (7 letters), and 'SHORE' (5 letters). COAST and SHORE both refer to the land that borders the sea, while BEACH is a type of shoreline that is composed of loose particles such as sand or gravel. COASTAL is an adjective used to describe something that is related to the COAST or SHORE.