Old English sumor

← Proto-Germanic *sumaraz (inherited)

← Old High German sumar (cognate)

← Old Norse sumar (cognate)

← Old Saxon sumar (cognate)

→ English summer (derived)

→ Old English sumerhus (compound)

→ Old English sumorlic (affix)

→ Old English midsumor (prefix)

→ Middle English somer (inherited)

→ Irish samhradh (cognate)

→ Old High German sumar (mention)

→ Manx sourey (cognate)

→ Marshallese jem̧ar (derived)

→ Old Norse sumar (mention)

→ Old Saxon sumar (mention)

→ Sanskrit ग्रीष्म (cognate)

→ Scots simmer (inherited)

→ Old Irish sam (cognate)

→ Old Irish samrad (cognate)

→ Yola zimmer (inherited)