Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Basque
izokin
←
Gaulish
*esoks
(derived)
←
Proto-Celtic
*esoxs
(derived)
←
Latin
esocīna
(borrowed)
←
Latin
esox
(affix)
←
Latin
-īna
(affix)
→
Spanish
esguín
(borrowed)
→
Galician
irce
(cognate)