Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Aromanian
tumnatic
←
Romanian
tomnatic
(cognate)
←
Aromanian
toamnã
(suffix)
←
Aromanian
atic
(suffix)
→
Romanian
tomnatic
(cognate)