Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Basque
aberats
←
Basque
abere
(mention)
←
Basque
-ts
(mention)
←
Basque
adats
(mention)
←
Basque
adar
(mention)
←
Galician
haberoso
(cognate)
→
Basque
aberastasun
(affix)