Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
Bantúch
←
Proto-Bantu
*bantʊ
(derived)
←
English
Bantu
(borrowed)
←
Irish
-ach
(affix)