Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
andiron
←
Breton
annoar
(cognate)
←
Gaulish
anderon
(derived)
←
Proto-Celtic
*anderā
(derived)
←
Welsh
anner
(cognate)
←
Welsh
annair
(mention)
←
English
iron
(mention)
←
Middle English
aundire
(inherited)
←
Middle English
aundiren
(mention)
←
Old French
andier
(derived)
→
Latin
capito
(link)