Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
mil
←
Proto-Indo-European
*ǵʰéslom
(inherited)
←
Proto-Italic
*smīɣeslī
(inherited)
←
Latin
mīlle
(inherited)
←
Old Occitan
(inherited)
→
Catalan
milè
(suffix)
→
Catalan
milhomes
(affix)