Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Scottish Gaelic
frithealadh
→
Scottish Gaelic
neach-frithealaidh
(affix)
→
Scottish Gaelic
ath-fhrithealadh
(prefix)