Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Basque
esan
←
Basque
erran
(mention)
←
Proto-Basque
*esran
(mention)
→
Basque
euskara
(cognate)