Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
rialtacht
←
Irish
rialta
(affix)
←
Irish
-acht
(affix)
←
Old Irish
ríagaltacht
(inherited)
→
Irish
neamhrialtacht
(prefix)
→
Irish
mírialtacht
(affix)