Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Old French deus
← Old French dui (mention)
← Latin duos (inherited)
← Latin duas (mention)
← Latin duō (mention)
← Latin duō (mention)
← Latin duae (mention)

→ English deuce (derived)
→ English deuce (derived)
→ French deux (inherited)
→ Middle French deux (inherited)
→ Old French doi (mention)
→ Old French dous (mention)
→ Icelandic daus (mention)
→ Norman deux (inherited)
→ Norman daeux (inherited)
→ Romanian doi (mention)
→ Walloon deus (inherited)