Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
aos
←
Irish
taos
(alter)
←
Irish
aosán
(link)
←
Old Irish
áes
(inherited)
→
Irish
aosán
(affix)
→
Irish
aosóga
(mention)