Old Norse sumar

← Old English sumor (mention)

← Proto-Germanic *sumaraz (inherited)

← Old Frisian sumur (mention)

← Old Saxon sumar (mention)

→ Old English sumor (cognate)

→ Danish sommer (mention)

→ Faroese summar (derived)

→ Old High German sumar (mention)

→ Icelandic sumar (inherited)

→ Norwegian Bokmål sommer (mention)

→ Norwegian Nynorsk sumar (inherited)

→ Old Norse sumra (mention)

→ Old Saxon sumar (mention)

→ Elfdalian såmår (derived)

→ Swedish sommar (derived)