Danish nøgle

← Old English hnocc (cognate)

← Danish løgel (mention)

← Danish nok (cognate)

← Proto-Germanic *lūkaną (derived)

← Proto-Germanic *hnukkaz (derived)

← Proto-Germanic *hnukkô (mention)

← Old Danish nykil (inherited)

← Old Danish lykil (inherited)

← Icelandic hnokki (cognate)

← Norwegian nøkkel (cognate)

← Old Norse lykill (inherited)

← Old Norse lúka (mention)

← Old Norse hnykill (inherited)

← Swedish nyckel (cognate)

→ Danish nøgleord (affix)

→ Danish nøgleben (compound)

→ Danish nøgleroman (compound)

→ Danish svensknøgle (affix)

→ Danish skiftenøgle (affix)

→ Danish skruenøgle (affix)

→ Danish fastnøgle (affix)

→ Norwegian Bokmål nøkkel (cognate)