Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
perill
←
French
péril
(cognate)
←
Latin
perīculum
(inherited)
←
Occitan
perilh
(cognate)
←
Old Occitan
perilh
(inherited)
→
Catalan
perillós
(suffix)
→
Catalan
perillar
(affix)