Old High German sumar

← Old English sumor (mention)

← Proto-Germanic *sumaraz (inherited)

← Old Norse sumarr (mention)

← Old Norse sumar (mention)

← Old Saxon sumar (mention)

→ Old English sumor (cognate)

→ German Sommer (inherited)

→ Alemannic German summer (inherited)

→ Alemannic German Summer (inherited)

→ Alemannic German sòmmer (inherited)

→ Alemannic German ŝchummer (inherited)

→ Alemannic German ŝchumer (inherited)

→ Hunsrik Sommer (inherited)

→ Luxembourgish Summer (inherited)

→ Mòcheno summer (inherited)

→ Old Saxon sumar (mention)

→ Yiddish זומער (inherited)