Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
romegueró
←
Catalan
romeguera
(affix)
←
Catalan
-ó
(affix)
←
Latin
rŭmex
(mention)