Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
oileán
←
Old Irish
ailén
(inherited)
→
Irish
oileánra
(suffix)
→
Irish
oileánach
(suffix)
→
Yola
eeeloan
(borrowed)