Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
bard
←
Proto-Celtic
*bardos
(inherited)
←
Old Irish
bard
(inherited)
→
Irish
fo-bhard
(affix)
→
Galician
bardo
(borrowed)