Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
alga
←
English
alga
(borrowed)
←
Latin
alga
(derived)
→
Irish
algeolaíocht
(affix)
→
Irish
algeolaí
(affix)
→
Irish
algach
(affix)