Icelandic frískur

← Proto-Germanic *friskaz (derived)

← Middle Low German vrisch (derived)

← Proto-West Germanic *frisk (derived)

← Icelandic ferskur (mention)

← Old Saxon *frisk (derived)

← Old Saxon *fersk (mention)

→ English frisk (cognate)

→ Icelandic ófrískur (affix)

→ Luxembourgish frësch (cognate)