Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Gaulish
caballos
→
Norman
ch'fa
(cognate)
→
Norman
qùeva
(cognate)
→
Norman
j'va
(cognate)
→
Portuguese
cavalo
(derived)
→
Portuguese
cavalaria
(mention)
→
Old Portuguese
cavalo
(derived)