Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
slaynt
←
Old Irish
sláinte
(inherited)
→
Manx
neuslayntoil
(affix)
→
Manx
slayntoil
(suffix)