Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
struchtúr
←
Latin
structūra
(borrowed)
→
Irish
infreastruchtúr
(prefix)
→
Irish
fostruchtúr
(affix)
→
Irish
teicneastruchtúr
(affix)