Old English sēar

→ English sear (inherited)

→ English sorrel (cognate)

→ English sere (inherited)

→ Old English searmonaþ (compound)

→ Middle English ser (inherited)

→ Middle English seer (inherited)

→ Middle English sere (inherited)

→ Middle English seere (inherited)

→ Middle English seir (inherited)

→ French saur (cognate)