Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
ashoon
←
Old French
nacion
(borrowed)
←
Irish
náisiún
(cognate)
←
Latin
nātiō
(derived)
→
Manx
eddyr-ashoonagh
(affix)