Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
déu
←
Proto-Indo-European
*deywós
(derived)
←
Old Latin
deivos
(derived)
←
Proto-Italic
*deiwos
(derived)
←
Latin
deus
(inherited)
←
Old Occitan
deu
(inherited)
→
Catalan
deessa
(suffix)