Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
sgwrs
←
Welsh
disgẃrs
(clipping)
←
Middle English
discours
(derived)
←
Middle French
discours
(borrowed)
←
Latin
discursus
(derived)
→
Welsh
sgwrsio
(suffix)