West Frisian fisk

← Proto-Germanic *fiskaz (inherited)

← Proto-West Germanic *fisk (inherited)

← Proto-Indo-European *peysḱ- (derived)

← Old Frisian fisk (inherited)

→ North Frisian fask (mention)

→ West Frisian walfisk (compound)

→ Saterland Frisian Fisk (cognate)