Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Aromanian
io
←
Proto-Indo-European
*éǵh₂
(inherited)
←
Proto-Italic
*egō
(inherited)
←
Latin
ego
(derived)
←
Romanian
eu
(cognate)
→
Aromanian
tu
(link)
→
Aromanian
voi
(link)
→
Sardinian
eo
(cognate)