Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
torch
←
Latin
torquis
(borrowed)
→
Welsh
torchi
(affix)
→
Welsh
plethdorch
(affix)
→
Welsh
torchog
(affix)