Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
bèstia
←
French
bête
(cognate)
←
Latin
bēstia
(borrowed)
→
Catalan
bestiam
(affix)
→
Catalan
bestiar
(affix)
→
Catalan
bestiesa
(suffix)