Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
breitheamh
←
Old Irish
brithem
(inherited)
←
Old Irish
breithem
(mention)
→
English
brehon
(derived)
→
Irish
breithiúnas
(mention)
→
Irish
breithiúnacht
(affix)
→
Irish
brethamhoil
(affix)