West Frisian see

← Proto-West Germanic *saiwi (inherited)

← Old Frisian sē (inherited)

→ English sea (cognate)

→ North Frisian sia (cognate)

→ West Frisian seerôver (compound)

→ West Frisian seeko (compound)

→ West Frisian ûnderseeboat (compound)

→ West Frisian seehûn (compound)

→ West Frisian seewetter (compound)

→ Saterland Frisian See (cognate)