Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
prop
←
Latin
prope
(inherited)
→
Catalan
proper
(suffix)
→
Catalan
apropar
(affix)
→
Romanian
aproape
(cognate)