Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Portuguese agasalhar
← Spanish agasajar (cognate)
← Galician agasallar (cognate)
← Gothic *πŒ²πŒ°πƒπŒ°πŒ»πŒΎπŒ° (derived)

β†’ Galician agasallar (cognate)
β†’ Portuguese agasalho (back-formation)