←
West Frisian is (cognate)
←
Proto-Germanic *īsą (inherited)
←
Proto-Germanic *isti (inherited)
←
Old High German īs (inherited)
←
Old High German ist (inherited)
←
Alemannic German Iis (alter)
←
Alemannic German Is (alter)
←
Alemannic German Isch (alter)
←
Alemannic German éisch (alter)
←
Alemannic German ìsch (alter)
←
Alemannic German (alter)
←
Proto-Indo-European *h₁eyH- (inherited)
←
Proto-Indo-European *h₁ésti (inherited)
→
Alemannic German jegisch (suffix)