Icelandic opinn

← Danish åben (mention)

← German offen (mention)

← English open (mention)

← Faroese opin (cognate)

← West Frisian iepen (mention)

← Proto-Germanic *upanaz (derived)

← Norwegian Bokmål åpen (mention)

← Low German apen (mention)

← Low German open (mention)

← Dutch open (mention)

← Norwegian Nynorsk open (mention)

← Old Norse opinn (derived)

← Swedish öppen (mention)

→ English open (cognate)

→ Westrobothnian yppe (cognate)

→ Alemannic German offe (cognate)

→ Norwegian Bokmål åpen (cognate)

→ Norwegian Nynorsk open (cognate)

→ Swedish öppen (mention)