Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Italian
duca
←
Ancient Greek
δούξ
(mention)
←
Italian
duce
(doublet)
←
Latin
dux
(derived)
→
Friulian
duche
(mention)
→
Italian
duce
(doublet)
→
Italian
conte
(link)
→
Italian
ducato
(mention)
→
Italian
duchessa
(suffix)
→
Italian
arciduca
(prefix)
→
Romanian
duce
(derived)