Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
īnfēlīx
→
Catalan
infeliç
(derived)
→
Spanish
infeliz
(derived)
→
Italian
infelice
(derived)
→
Latin
infelicitas
(affix)
→
Portuguese
infeliz
(derived)