Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
post
←
English
post
(borrowed)
→
Irish
ríomhphost
(prefix)
→
Irish
postionad
(affix)
→
Irish
urphost
(prefix)
→
Irish
aerphost
(affix)