Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle Welsh
kynnwryf
←
Latin
conturbātiō
(cognate)
←
Middle Welsh
kyf-
(affix)
←
Middle Welsh
twryf
(affix)
→
Welsh
cynnwrf
(inherited)