Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Danish
slukke
←
Proto-Germanic
*slakwjaną
(inherited)
←
Old Norse
sløkkva
(derived)
→
Danish
lyseslukker
(affix)