Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
ffodus
←
Welsh
ffawd
(affix)
←
Welsh
-us
(affix)
←
Latin
fātum
(derived)
→
Welsh
anffodus
(affix)