Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Scottish Gaelic
sìolradh
←
Irish
síolradh
(cognate)
←
Scottish Gaelic
sìol
(affix)
←
Scottish Gaelic
-radh
(affix)
→
Irish
síolradh
(cognate)