Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
tairseach
←
Old Irish
tairsech
(inherited)
→
Irish
ostairseachúil
(affix)
→
Irish
tairseachúil
(affix)
→
Irish
fo-thairseachúil
(affix)