Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
cōnsocerum
→
Spanish
consuegro
(inherited)
→
Italian
consuocero
(inherited)
→
Portuguese
consogro
(inherited)
→
Romanian
cuscru
(inherited)
→
Aromanian
cuscru
(inherited)