Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
ducatus
←
Latin
dux
(mention)
→
English
ducat
(mention)
→
Old French
ducat
(mention)
→
Occitan
ducat
(inherited)