Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Old Portuguese leixar
Latin laxāre (inherited)
Latin laxō (mention)

Galician deixar (inherited)
Galician desleixar (derived)
Portuguese deixar (inherited)
Portuguese desleixado (mention)
Portuguese deixa (mention)
Portuguese desleixar (derived)