Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
oifig
←
Latin
officium
(derived)
←
Old Irish
oific
(inherited)
→
Irish
oifigiúil
(suffix)
→
Irish
fo-oifig
(affix)
→
Irish
ardoifig
(prefix)
→
Irish
príomhoifig
(affix)