Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Megleno-Romanian
uos
←
Latin
ossum
(inherited)
←
Latin
os
(mention)
←
Romanian
os
(cognate)
←
Aromanian
-
(cognate)
→
Dalmatian
vuas
(cognate)