Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Scottish Gaelic
àicheadh
→
Scottish Gaelic
féin-àicheadh
(prefix)
→
Scottish Gaelic
dia-àicheadh
(compound)