Old Norse skíð

→ English skid (derived)

→ English ski (cognate)

→ Westrobothnian ski (derived)

→ Icelandic Skíði (mention)

→ Norwegian Bokmål ski (derived)

→ Norwegian Bokmål skida (derived(nb/sv))

→ Norwegian Nynorsk ski (derived)

→ Portuguese esqui (mention)