Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romansch
eir
←
Proto-Indo-European
*h₁ey-
(derived)
←
Latin
eo
(inherited)
→
Latin
eo
(link)
→
Romanian
iar
(mention)