Swedish sömn

← Proto-Germanic *swefnaz (derived)

← Old Swedish symn (derived)

← Proto-Indo-European *swep- (root)

← Proto-Indo-European *swep- (derived)

← Old Norse svefn (derived)

→ English sweven (cognate)

→ English swevening (cognate)

→ Danish søvn (cognate)

→ Swedish sömnlös (suffix)

→ Swedish sömndrucken (compound)