Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
náisiún
←
Middle English
nacioun
(borrowed)
←
Old French
nacion
(derived)
←
Latin
natiō
(derived)
→
Irish
náisiúnta
(affix)
→
Irish
náisiúnach
(affix)
→
Irish
náisiúnaí
(affix)
→
Irish
náisiúnaigh
(suffix)
→
Manx
ashoon
(cognate)