Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
gralla
←
Catalan
grallar
(link)
←
Catalan
graller
(link)
←
Spanish
grajo
(cognate)
←
French
grolle
(cognate)
←
Proto-Indo-European
*greh₂-k-
(derived)
←
Italian
gracchia
(cognate)
←
Latin
grāculus
(inherited)
←
Occitan
gralha
(cognate)
←
Old Occitan
(inherited)
→
Catalan
grallar
(suffix)
→
Catalan
graller
(affix)
→
Occitan
gralha
(cognate)
→
Portuguese
gralha
(cognate)