Westrobothnian si

← Proto-Germanic *sehwaną (inherited)

← Westrobothnian sjå (mention)

← Proto-Indo-European *sekʷ- (inherited)

← Old Norse séa (inherited)

→ Westrobothnian seg (link)

→ Westrobothnian enxi (mention)

→ Westrobothnian aggsi (compound)