Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Greek
σίγουρος
←
Venetian
seguro
(borrowed)
←
Venetian
siguro
(mention)
→
Bulgarian
сигурен
(derived)
→
Romanian
sigur
(borrowed)