Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
dolmen
←
Breton
taol
(mention)
←
Breton
maen
(mention)
←
Breton
taol
(mention)
←
Breton
maen
(mention)
←
English
menhir
(mention)
←
French
dolmen
(borrowed)