Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
þafian
←
Proto-Germanic
*þabōną
(inherited)
←
Proto-Germanic
*þabaz
(mention)
→
Old English
þafung
(affix)