Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Scottish Gaelic
uchd-mhac
→
Scottish Gaelic
uchd-mhacaich
(affix)
→
Scottish Gaelic
uchd-mhacachd
(affix)