Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
aiceann
←
Latin
accentus
(derived)
←
Old Irish
aiccend
(inherited)
→
Irish
aiceanta
(affix)
→
Irish
aiceannaigh
(affix)