Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
anaf
←
Proto-Celtic
*anamī
(inherited)
←
Old Welsh
anamou
(inherited)
←
Old Irish
anim
(cognate)
→
Welsh
anafu
(affix)
→
Welsh
anafau
(affix)