Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
Frangagh
←
Irish
Francach
(cognate)
←
Manx
Frank
(affix)
←
Manx
-agh
(affix)
←
Old Irish
Frangcach
(inherited)
→
Manx
Frank
(link)
→
Manx
Frangaghys
(suffix)