Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Breton
labous
←
Old English
loppestre
(cognate)
←
Breton
laboucc
(mention)
←
English
lobster
(cognate)
←
Latin
locusta
(cognate)
←
Latin
lacusta
(mention)
←
Middle Breton
lapoucc
(inherited)