Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Spanish
ollero
←
Spanish
olla
(suffix)
←
Spanish
ero
(suffix)
←
Latin
ōlla
(inherited)
→
Romanian
olar
(cognate)