Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
Cambria
←
Proto-Brythonic
*kömrüɣ
(derived)
←
Proto-Brythonic
*kömroɣ
(mention)
←
Latin
Cambria
(borrowed)
→
English
Cumbria
(mention)
→
English
Cambrian
(suffix)
→
English
Cambro-
(mention)