Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Italian
brughiera
←
Catalan
bruguera
(cognate)
←
Proto-Celtic
*wroikos
(derived)
←
French
bruyère
(cognate)
←
Italian
brugo
(affix)
←
Italian
-iera
(affix)
←
Lombard
brughera
(borrowed)
←
Norman
brüethe
(cognate)
←
Occitan
bruguièra
(borrowed)
→
Catalan
bruguera
(cognate)
→
French
bruyère
(cognate)
→
Norman
brüethe
(cognate)