Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
ondula
←
French
onduler
(borrowed)
→
Romanian
unda
(link)
→
Romanian
ondulare
(suffix)
→
Romanian
ondulat
(mention)