Old Norse blása

← Proto-Germanic *blēsaną (inherited)

← Proto-Indo-European *bʰleh₁- (root)

→ Danish blæse (derived)

→ Faroese blása (inherited)

→ Scanian blæsa (inherited)

→ Icelandic blása (inherited)

→ Norwegian Bokmål blåse (derived)

→ Norwegian Nynorsk blåse (derived)

→ Elfdalian blåsa (derived)

→ Swedish blåsa (derived)