Old Norse frost

← Old English frost (mention)

← Proto-Germanic *frustą (inherited)

← Proto-Germanic *frustaz (mention)

← Old High German frost (mention)

→ Old English forst (cognate)

→ Danish frost (derived)

→ Westrobothnian fröyst (inherited)

→ Old High German frost (cognate)

→ Icelandic frost (derived)

→ Norwegian Bokmål frost (derived)

→ Norwegian Nynorsk frost (derived)

→ Old Norse Frosti (mention)

→ Swedish frost (derived)