Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
châtaignier
←
French
châtaigne
(suffix)
←
French
ier
(suffix)
←
French
castanearius
(mention)
←
Middle French
chastaignier
(inherited)
←
Old French
chastaignier
(inherited)
→
Catalan
castanyer
(cognate)
→
Friulian
cjastinâr
(cognate)
→
Norman
chât'nyi
(cognate)