Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
French régal
← Old French gale (inherited)
← Old French galer (mention)
← Old French rigoler (mention)

→ Spanish regalo (derived)
→ Spanish regalar (mention)
→ French régaler (affix)
→ Galician regalo (derived)
→ Romanian regal (borrowed)