Old French alier

← Old French aloier (mention)

← Latin alligo (learned borrowing)

← Latin ad (mention)

← Latin ligō (mention)

→ English ally (derived)

→ Czech aliance (mention)

→ Middle English alien (borrowed)

→ Middle English allien (borrowed)

→ Spanish aliar (derived)

→ French allier (inherited)

→ Middle French aliance (mention)

→ Old French contralier (prefix)

→ Norman aller (mention)

→ Norman allaïr (mention)

→ Norman allaer (mention)