Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Spanish
charlar
←
Italian
ciarlare
(borrowed)
→
Catalan
xerrar
(cognate)
→
Spanish
charla
(back-formation)
→
Spanish
charlatán
(suffix)