Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Friulian
cjiscjelan
←
French
châtelain
(cognate)
←
Friulian
cjiscjel
(suffix)
←
Friulian
an
(suffix)
←
Latin
castellānus
(inherited)
←
Romansch
chastellan
(cognate)