Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Aromanian
cãmpu
←
Latin
campus
(inherited)
←
Romanian
câmp
(cognate)
→
Romanian
câmp
(cognate)
→
Aromanian
cãmpish
(suffix)
→
Aromanian
cãmpean
(suffix)
→
Aromanian
cãmpar
(suffix)