Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
proinn
←
Latin
prandium
(derived)
←
Old Irish
proind
(inherited)
→
Irish
céadphroinn
(affix)
→
Irish
proinnseomra
(affix)
→
Irish
iarphroinne
(affix)
→
Irish
proinnteach
(affix)