Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
Arpitan
←
Franco-Provençal
arpetan
(cognate)
←
Latin
Alpes
(derived)
→
Latin
arpitanus
(mention)