Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Breton
ebeul
←
Proto-Brythonic
*ebọl
(inherited)
←
Proto-Brythonic
*eb
(mention)
←
Old Breton
ebol
(inherited)
→
Breton
ebeulien
(suffix)
→
Breton
ebeulez
(suffix)