Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
lleial
←
Catalan
legal
(mention)
←
Latin
lēgālis
(inherited)
→
Catalan
legal
(mention)
→
Catalan
lleialment
(suffix)
→
Catalan
deslleial
(prefix)
→
Catalan
lleialtat
(suffix)