Old French penser

← Old French peser (mention)

← Latin pensō (borrowed)

→ French penser (inherited)

→ Middle French penser (inherited)

→ Old French peser (mention)

→ Old French porpenser (compound)

→ Old French prepenser (prefix)

→ Old French empenser (prefix)

→ Dutch peinzen (derived)

→ Norman penser (inherited)

→ Norman panser (mention)

→ Norman pensaïr (inherited)