Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Scottish Gaelic
stuamachd
←
Irish
stuamacht
(cognate)
←
Scottish Gaelic
stuama
(affix)
←
Scottish Gaelic
-achd
(affix)