Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
cawn
←
Ancient Greek
κάννα
(derived)
←
Latin
canna
(mention)
→
Welsh
conyn
(affix)
→
Welsh
cawna
(affix)