Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
groc
←
Ancient Greek
κρόκος
(derived)
←
Latin
crocum
(inherited)
←
Latin
crocus
(mention)
←
Occitan
cròc
(cognate)
←
Old Occitan
gròc
(inherited)
←
Old Occitan
gruèc
(mention)
←
Sardinian
grogu
(cognate)
→
Catalan
grogor
(suffix)
→
Catalan
groguenc
(suffix)
→
Catalan
grogós
(suffix)
→
Sardinian
grogu
(borrowed)