Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Galician rúa
Old French rue (derived)
Latin rūga (derived)

Galician ruar (affix)
Galician beirarrúa (mention)
Galician ruela (suffix)
Galician rueiro (suffix)
Galician ruada (suffix)
Galician rúa cega (mention)
Portuguese rua (cognate)