Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Irish
fidchell
←
Proto-Celtic
*widukʷēslā
(derived(sga/en))
→
English
fidchell
(borrowed)
→
Irish
ficheall
(inherited)