Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Aromanian
an
←
Latin
annus
(inherited)
←
Romanian
an
(cognate)
→
Romanian
an
(cognate)
→
Aromanian
estan
(mention)
→
Aromanian
ansar
(mention)
→
Aromanian
aestan
(mention)