Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
Brython
←
Welsh
Brython
(borrowed)
←
English
Briton
(doublet)
→
English
Brythonic
(suffix)
→
Latvian
brits
(mention)