Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
kionnee
←
Irish
ceannaigh
(cognate)
←
Manx
kione
(suffix)
←
Manx
ee
(suffix)
←
Manx
ceannaich
(cognate)
←
Old Irish
cennaigid
(inherited)
→
Manx
aachionnee
(prefix)