Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
Borbetomagus
←
Proto-Celtic
*magos
(derived)
←
English
Borvo
(mention)
→
German
Worms
(derived)
→
Latin
Vormatia
(mention)