Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
aer
←
Latin
āēr
(inherited)
→
Friulian
aiar
(cognate)
→
Romanian
aera
(mention)
→
Romanian
aeros
(suffix)
→
Romanian
aerlift
(prefix)
→
Aromanian
aerã
(cognate)