Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
rigă
←
Greek
ρήγας
(borrowed)
←
Latin
rex
(derived)
←
Romanian
rege
(doublet)
←
Albanian
rig
(cognate)
→
Romanian
rege
(doublet)
→
Albanian
rig
(cognate)