French mâtin

← English mastiff (cognate)

← Old French mastin (inherited)

← Latin mānsuētus (inherited)

→ English mastiff (cognate)

→ Middle English mastyf (cognate)

→ Spanish mastín (cognate)

→ French mâtineau (suffix)

→ French mâtiner (suffix)

→ French amâtiner (compound)