←
Proto-Germanic *īsą (inherited)
←
Old Swedish is (inherited)
←
Proto-Indo-European *h₁eyH- (derived)
←
Old Norse íss (inherited)
→
Old English is (cognate)
→
Alemannic German isch (cognate)
→
Alemannic German Iis (cognate)
→
Alemannic German éisch (cognate)
→
Elfdalian ais (cognate)
→
Swedish isväg (compound)