Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
artro-
←
Ancient Greek
ἄρθρον
(derived)
→
Catalan
artropatia
(affix)
→
Catalan
artroscopi
(affix)
→
Catalan
artroscòpia
(affix)