Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
víreas
←
Latin
vīrus
(borrowed)
→
Irish
víreasach
(suffix)
→
Irish
víreolaíocht
(affix)
→
Irish
adanaivíreas
(affix)