Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
Gearmáin
←
Latin
Germānia
(derived)
→
Irish
Gearmáinis
(affix)
→
Irish
Gearmánach
(affix)