Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
faast
←
Manx
faastey
(mention)
←
Middle Irish
fáiscid
(inherited)
←
Old Irish
fáscud
(mention)
→
Manx
neufaastagh
(affix)