Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
arrey
←
Irish
-
(cognate)
←
Scottish Gaelic
aire
(cognate)
←
Old Irish
aire
(inherited)
→
Manx
neuarrey
(affix)